The research is published in Nature. Associate Professor Xin Li and his team have designed a stable, lithium-metal battery that can be charged and discharged at least 10,000 times. Eliza Grinnell/Harvard SEAS. “Our research shows that the solid-state battery could be fundamentally different from the commercial liquid electrolyte lithium-ion ...Lithium Americas Corp. (LAC) $1 billion. Sigma Lithium Corporation (SGML) $3 billion. Ganfeng Lithium Group Co., Ltd. (GNENF) $11 billion. Pilbara Minerals Limited (PILBF) $7 billion.With solid-state batteries, electric vehicles can recharge faster and travel a longer distance on a single charge. Addressing the range issue will likely encourage more drivers to adopt electric cars.Commercial scale solid-state batteries for EVs are a few years away. QuantumScape's valuation has historically been detached from reality but has declined 92% from all-time highs.These factors could impact the market growth in a negative manner. OPPORTUNITIES: Increasing investments in research and development of solid-state batteries.Oct 12, 2022 · Bmw And Ford Invest In Solid Power To Secure All Solid. LOUISVILLE, Colo., May 3, 2021 /PRNewswire/ — Solid Power, an industry-leading producer of all solid-state batteries for electric vehicles, today announced a $130 million Series B investment round led by the BMW Group, Ford Motor Company and Volta Energy Technologies. Bill Kephart of P3 Group, an automotive-industry consultancy, said to expect a 3% to 5% penetration rate for solid-state batteries in 2030. He cited four factors – performance, manufacturability, supply chain and cost – as the primary areas in which solid-state technology must improve before being able to reach high-volume potential ...... form of extensive capital investment required for the production and distribution of solid state batteries. The development of these batteries is ...With continued investment and innovation alongside our top tier automotive partners, we believe future solid-state batteries will fast-track a new norm of clean, sustainable, electrified ...Navigating the high-voltage landscape of EV battery stocks, one name that encapsulates the thrill of the battery market is solid-state battery maker Solid Power (NASDAQ:SLDP).The firm has the ...Toyota Motor and other companies have invested heavily in the technology, and have already succeeded in building some solid state batteries. The hard part is mass producing them at a reasonable cost.Regarding thermal management system, it is still a necessary system for solid-state batteries. Solid-state batteries may work at a different safe operating area; therefore, the ideal temperature ...Funding. $244M. Provider of lithium-ion solid-state batteries. The company uses a factorial electrolyte system technology and high-voltage and high-energy-density electrodes for its batteries. It provides solutions for electric vehicles, homes, and critical applications. 3. Electrovaya.3 thg 5, 2021 ... “Ford, BMW and Volta are making a critical investment in Solid Power with the goal of utilizing our all solid-state batteries in future ...Jul 14, 2023 · More energy storage is like having a larger bucket. NASA says its sulfur selenium prototype battery has an energy density of 500 watt-hours per kilogram, which is about double that of conventional ... Martin says Honda is making progress and will invest approximately 43 billion yen (nearly $300 million USD) to establish a pilot production line in Tochigi, Japan to produce solid-state batteries ...Solid Power : Focused on commercialization of solid-state batteries. QuantumScape ( QS ): Strong financial flexibility with Volkswagen as an automotive partner. Ford ( F ): Big investments towards ...QuantumScape is not the only company trying to commercialize solid-state technology. Toyota (TM 2.21%), for example, plans to produce vehicles running on solid-state batteries by 2025. It hopes to ...With a solid state battery, EVs should be able to go just as far as a gas-powered car does before refueling. Take a 15-gallon gas tank that goes 30 miles per gallon, for example. That car can go ...Here are three of the top wagers in the forever battery space, followed by a commentary on who I feel is ahead in the game at this point. QS QuantumScape $5.92 SLDP Solid Power $1.93 TM Toyota ...Without better battery technology, it will be difficult -- if not impossible -- for EVs to replace gas-powered vehicles. And solid state batteries look to be the big winner in this space.So, investing in solid-state battery companies now is a bet on the future. If that future becomes a reality, these batteries have the potential to revolutionize an industry that is already revolutionary. Here are the best solid-state battery stocks to invest in today: QuantumScape (NYSE: QS) Samsung (KRX: SSNLF) Toyota Motor Corporation (NYSE: TM)More energy storage is like having a larger bucket. NASA says its sulfur selenium prototype battery has an energy density of 500 watt-hours per kilogram, which is about double that of conventional ...... form of extensive capital investment required for the production and distribution of solid state batteries. The development of these batteries is ...PLUG. Plug Power Inc. 3.4200. -0.0500. -1.44%. In this article we discuss the 10 best battery ETFs to buy now. If you want to skip our detailed analysis of these ETFs, go directly to the 5 Best ...Battery developer Ilika, UK, has received funding for three projects as part of the Faraday Battery Challenge - a government initiative to invest in ...Furthermore, the solid electrolyte makes the batteries capable of recharging in just 10 minutes. This will offset the charging wait-time problem troubling the current EVs. Battery density is ...That's the target date for commercial production for QuantumScape's solid-state batteries, which promise faster charging times, better efficiency and safer use …13 thg 7, 2023 ... As a long-standing provider of materials for battery technologies, Solvay is leading the solid-state battery revolution.The advertised range of existing EV s can be unachievable in real driving conditions. The first semi-solid batteries should appear in cars in 2025-26, says Xiaoxi He of IDTechEx, a firm of ...The lithium-ion battery that Solid Power hopes to make obsolete is already a modern marvel that earned its key researchers a Nobel Prize. And the preceding lithium-iodine cells of the 1970s lasted ...This is more than just another electric vehicle SPAC deal. Solid Power, a promising solid-state battery start-up backed by Ford Motor ( F -0.24%) and BMW ( BMWYY -0.73%) ( BAMXF 1.99%), said that ...Jul 28, 2023 · The race for the first solid-state EV battery is heating up. QuantumScape ( QS 7.73%) is trying to change the electric vehicle (EV) landscape. Its solid-state, anode-free lithium-metal battery ... Solid-state relays use light-emitting diodes and light-sensitive semiconductors to turn on and off outgoing power. Usually, a lower voltage switching circuit controls a higher voltage output.Solid-state batteries are considered the “holy grail” of batteries. In this ... investments in solid-state battery R&D. OEMs are working closely with many ...Jun 27, 2023 · Factorial looks to bring a circular economy to solid-state batteries by recycling lithium-metal. Solid-state battery developer Factorial Energy has announced a new partnership with South Korean ... According to Business Wire, “The global EV batteries market is expected to grow from $19.78 billion in 2020 to $22.99 billion in 2021 at a compound annual growth rate (CAGR) of 16.2%. The market ...battery voltages is challenging. Solid-state electrolyte development To help circumvent these issues, there has been an interest for many years in developing a battery that uses a solid-state electrolyte. During the ini-tial development of viable SSEs, it was evident that the main challenges would be preparing a solid-state material withThe Future of Solid-State Batteries. Today's electric vehicles ( EVs) use lithium-ion batteries, developed in the 1990s and widely used in smartphones and laptops. A next-generation technology called solid-state batteries is currently undergoing testing by multiple automakers because it promises to make EVs cheaper, better, and safer.Solid-state batteries promise a few distinct advantages over their liquid-filled cousins: better battery life, faster charging times, and a safer experience. Solid-state batteries compress the anode, cathode, and electrolyte into three flat layers instead of suspending the electrodes in a liquid electrolyte.20 thg 4, 2023 ... SEOUL: The South Korean government and its top battery companies plan to jointly invest ... solid state batteries ahead of others,” the.A solid foundation. All batteries work in the same way: a stream of electrically charged atoms known as ions flow through a chemical material called an electrolyte from the anode to the cathode ...Oct 12, 2023 · Solid Power Inc. ( SLDP) Companies like General Motors, Ford Motor Co. ( F ), Bayerische Motoren Werke AG (BMWYY) and Toyota Motor Co. ( TM) have shown their interest in solid-state battery... Nov 18, 2020 · Without better battery technology, it will be difficult -- if not impossible -- for EVs to replace gas-powered vehicles. And solid state batteries look to be the big winner in this space. Long-term investors should consider these three solid-state battery stocks: Toyota Motor Corporation (TM): A breakthrough in solid-state battery manufacturing could see Toyota manufacture EVs with ...Sep 26, 2023 · 5. QuantumScape (NYSE: QS) – Invest in The Future of EV Batteries. QuantumScape is a startup focusing on researching and developing all-solid-state batteries. The solid-state battery that QuantumScape wants to create can charge in less than 15 minutes and is safer than lithium-ion. The advertised range of existing EV s can be unachievable in real driving conditions. The first semi-solid batteries should appear in cars in 2025-26, says Xiaoxi He of IDTechEx, a firm of ...Solid-state batteries, as the name suggests, do away with the heavy liquid electrolyte that lives inside lithium-ion batteries. The replacement is a solid electrolyte, which can come …Aug 11, 2023 · Summary. Toyota has developed a solid-state battery for electric cars that can produce up to 745 miles of driving range and charge in only 10 minutes. Solid-state batteries are lightweight ... Solid Power is a promising battery technology company set to go public via special purpose acquisition company merger with Decarbonization Plus Acquisition III ( DCRC). And while the company...That brings us back to Solid Power, a Colorado company founded a decade ago that has raised $186.5 million.Its most important investors are BMW Group and Ford (), which are also engaged with the startup on jointly developing solid-state batteries for their future all-electric fleets.Those two companies alone sell more than six million vehicles …These batteries typically provide 1.5 volts of electricity and can be arranged in a serial fashion to increase that amount. For example, two AA batteries in series provides three volts of electricity.In this investment guide, you will find all the ETFs that allow you to invest in battery technology. Currently, there are 3 indices available tracked by 3 ETFs. qwdq wdqwdqwd . Solactive Battery Value-Chain performance. 1 month: 3.22%. 1 year: -11.30%. 3 years: 22.49%. 5 years: ...More energy storage is like having a larger bucket. NASA says its sulfur selenium prototype battery has an energy density of 500 watt-hours per kilogram, which is about double that of conventional ...20 thg 4, 2023 ... South Korea plans to invest 20 trillion won ($15.1bn) by 2030 to commercialise solid-state batteries, in what the ministry of trade and ...20 thg 4, 2023 ... SEOUL: The South Korean government and its top battery companies plan to jointly invest ... solid state batteries ahead of others,” the.The one negative aspect of solid-state batteries that needs to be discussed is the cost. The outer shell is so thin that it is prone to cracking during the production phase, making more waste, and ...The stock is a bet that the company can execute and make a good solid state battery and be ready by around 2025, which is when demand for EVs will truly be exploding. If you think the odds of them failing to make their product is high, then sell. It's a boom or bust stock. Sauronsindexfinger • 7 mo. ago.Ford's investment will go a long way toward accelerating the solid-state vehicle battery technology that Solid Power is working on. With the new investment, Ford becomes an equal partner with BMW ...First, let’s define our terms. Solid-state batteries show enormous promise. They do away with the liquid electrolyte that makes conventional lithium-ion batteries heavy, as well as dangerous at ...Aug 15, 2023 · 08/15/2023. It's being hailed as an electric vehicle breakthrough: the solid-state battery. The auto industry is investing heavily in the technology, which could improve driving range and safety ... This week, it announced the opening of its first commercial scale battery factory in Massachusetts, just south of the New Hampshire border. Factorial Energy has …Simply put, solid-state batteries are expected to be the only viable choice. And Charles Mizrahi believes one company holds the key to unlocking this historic energy revolution. In fact, it’s the ONLY company to provide 1.2 BILLION people access to renewable energy stored in solid-state batteries. And it’s just getting started…Solid Power is a promising battery technology company set to go public via special purpose acquisition company merger with Decarbonization Plus Acquisition III ( DCRC). And while the company could ...GM plans to invest $7 billion in new EVs and a new supply chain for solid-state batteries, a technology that could improve the range and performance of EVs. The company has agreements with six …Safety Advantages Of Solid-State Batteries. Less likely to catch fire. Construction prevents internal shorts. Less corrosion near the electrodes. Using ceramic electrolytes in sold-state batteries ...NIO finds early success with solid-state batteries, files to expand the tech to 11 more EVs. Less than six months after filing with the Chinese government to add solid-state batteries to three of ...Bmw And Ford Invest In Solid Power To Secure All Solid. LOUISVILLE, Colo., May 3, 2021 /PRNewswire/ — Solid Power, an industry-leading producer of all …6 thg 1, 2023 ... Solid Power. (2021). BMW and Ford Invest in Solid Power to Secure All Solid-State Batteries for Future Electric Vehicles. [Online]. Cision ...Nov 9, 2018 · Solid-state batteries promise a few distinct advantages over their liquid-filled cousins: better battery life, faster charging times, and a safer experience. Solid-state batteries compress the anode, cathode, and electrolyte into three flat layers instead of suspending the electrodes in a liquid electrolyte. QuantumScape (QS) Visit QS ► Quick Facts. ◦ Current price: $10.89. ◦ 12-month high: …Without better battery technology, it will be difficult -- if not impossible -- for EVs to replace gas-powered vehicles. And solid state batteries look to be the big winner in this space.6 thg 7, 2022 ... Solid-state batteries are among the most promising technologies to ... "VinFast has focused on investing and building strategic partnerships ...Long-term investors should consider these three solid-state battery stocks: Toyota Motor Corporation (TM): A breakthrough in solid-state battery manufacturing could see Toyota manufacture EVs with ...May 10, 2023 · Here are three top ways to trade the solid-state story. Solid Power ( SLDP ): A joint development agreement with an automaker has paid off. Global X Lithium & Battery Tech ETF ( LIT ): ETFs allow ... Solid state batteries are the tantalizing next frontier of electric vehicle batteries, and a wide range of battery, auto, and even internet companies are talking about manufacturing them, but the hype seems premature. ... Chinese companies are investing in solid state battery technology, which promises to pack enough power into small enough ...Mar. 22 2022, Updated 9:00 a.m. ET Source: Unsplash Solid-state batteries are thought to be the future. They promise to solve the many drawbacks of conventional batteries. …First, let’s define our terms. Solid-state batteries show enormous promise. They do away with the liquid electrolyte that makes conventional lithium-ion batteries heavy, as well as dangerous at ...Ford and BMW led a $130 million investment round in a Colorado solid-state battery start-up called Solid Power, hoping to debut the technology around 2027. In January, Toyota announced it will put ...Solid state batteries, or SSBs, have been the holy grail for EVs for the past several years. Sometimes whispered about in the way one might regard a legend or ghost story, the longer-range, faster ...NIO finds early success with solid-state batteries, files to expand the tech to 11 more EVs. Less than six months after filing with the Chinese government to add solid-state batteries to three of ...In recent years, there has been a growing interest in sustainable energy solutions for residential properties. One such solution that has gained significant popularity is the Tesla Home Battery System.Dec 8, 2020 · Many companies have worked on solid-state batteries over the years -- with nearly all of them failing to make a commercially viable product. QuantumScape itself has been working on lithium-metal ... QuantumScape Q1 2023 report: 5 amp-hour solid-state cell targeted as first commercial product. Solid-state battery developer QuantumScape has shared its Q1 fiscal 2023 letter to shareholders ...How to invest in solid state batteries, us ecn forex brokers, euronet worldwide
Volkswagen, Toyota, General Motors, Hyundai, and Ford all have significant investments in solid-state battery technology companies. Solid-state batteries may find their way into cars by the latter .... How to invest in solid state batteries
which investment firm is the bestSolid-state batteries are considered the “holy grail” of batteries. In this ... investments in solid-state battery R&D. OEMs are working closely with many ...Mar. 22 2022, Updated 9:00 a.m. ET Source: Unsplash Solid-state batteries are thought to be the future. They promise to solve the many drawbacks of conventional batteries. …2. Amplify Lithium & Battery Technology ETF. The Amplify Lithium & Battery Technology ETF is the second pure-play lithium battery ETF available in the U.S. At just 0.59% per year, it has an even ...Solid-state Li-ion batteries could bring about another transformation. Carmakers were originally attracted to solid-state cells to improve safety because, as powerful as they are, traditional Li ...1. Mason Graphite (TSXV:LLG) Company Profile. Year-to-date gain: 50 percent; market cap: C$34.62 million; current share price: C$0.225. Mason Graphite is working to “develop vertical and ...24 thg 4, 2023 ... ... battery investment deal with Daejeon Sejong Research Institute South Korean battery maker SK On Co. said on Monday it will spend 470 billion ...By Heesu Lee. April 20, 2023 at 1:40 AM PDT. Listen. 1:08. South Korea will invest 20 trillion won ($15 billion) by 2030 to deliver the world’s first solid-state batteries in a bid to stay ahead ...30 thg 11, 2021 ... Liquid electrolyte solutions found in conventional batteries today are generally flammable, so solid-state batteries should pose less of a fire ...23 thg 12, 2022 ... 50% of the total investment) over the coming years to consolidate technology around the production of electric vehicles in the Basque Country.Solid Power is a promising battery technology company set to go public via special purpose acquisition company merger with Decarbonization Plus Acquisition III ( DCRC). And while the company...Investing in solid-state batteries stocks is a long-term bet on electric vehicles. The world marches toward a greener and more electrified future, traditional lithium-ion batteries struggle to ...Most promising, many say, is the effort to create a battery that uses solid-state lithium. “Solid-state batteries will be a game changer,” said Jay Hwang, a senior research analyst with S&P ...Lithium-ion battery packs currently cost around USD$132/kWh. Currently, a solid state battery is much more expensive to produce than a lithium-ion battery. Prices for solid state batteries are predicted by market analysts to cost somewhere between USD$400/kWh – $800/kWh by 2026. In 2022, lithium-ion battery cost was estimated at USD$132/kWh.3 thg 8, 2023 ... The aid has an 'incentive effect', as the beneficiary would not carry out the investments in R&D activities for solid-state batteries without ...Introducing ETFS Battery Tech & Lithium ETF (ASX: ACDC) This ASX ETF, offered by ETF Securities, provides investors with exposure to the energy storage and production industry. It holds shares in ... This largely depends on your own investing style and the specific companies you choose to invest in. Keep in mind that it could be a decade or more before the …12 thg 10, 2023 ... ... investing billions to create solid-state battery infrastructure. Petroleum company Idemitsu was a beneficiary of those investments, and the ...Firstly, solid-state batteries are safer. Liquid-state batteries are at risk of failing in dangerous ways if they become damaged. "The battery can go into what we call thermal runaway.polymer solid-state batteries, to help with Bosch’s ambitious goals to cut energy storage costs by 75% (see the September 1, 2015 LRESJ) Electronics maker Dyson bought Michigan-based Sakti3, another developer of solid-state batteries, for $90 million, and is considering investing a further $1 billion to scale up its technology towards mass-polymer solid-state batteries, to help with Bosch’s ambitious goals to cut energy storage costs by 75% (see the September 1, 2015 LRESJ) Electronics maker Dyson bought Michigan-based Sakti3, another developer of solid-state batteries, for $90 million, and is considering investing a further $1 billion to scale up its technology towards mass-A solid foundation. All batteries work in the same way: a stream of electrically charged atoms known as ions flow through a chemical material called an electrolyte from the anode to the cathode ...Summary. Toyota has developed a solid-state battery for electric cars that can produce up to 745 miles of driving range and charge in only 10 minutes. Solid-state batteries are lightweight ...South Korea is investing 20 trillion won ($15 billion) by 2030 in the world’s first solid-state batteries for electric vehicles. According to a statement from the presidential office acquired by ...Martin says Honda is making progress and will invest approximately 43 billion yen (nearly $300 million USD) to establish a pilot production line in Tochigi, Japan to produce solid-state batteries ...Sep 26, 2023 · 5. QuantumScape (NYSE: QS) – Invest in The Future of EV Batteries. QuantumScape is a startup focusing on researching and developing all-solid-state batteries. The solid-state battery that QuantumScape wants to create can charge in less than 15 minutes and is safer than lithium-ion. 21 thg 6, 2022 ... QuantumScape claims that you will be able to buy an Audi or Volkswagen with its batteries as soon as 2024, a vehicle that can go nearly 400 ...24 thg 4, 2023 ... SK On will invest 470 billion won ($352 million) to build a pilot plant for solid-state batteries and a facility for chapter electric ...Sep 8, 2021 · Toyota announced a $13.6 billion investment in battery technology (including, but not limited to, solid-state batteries), spread out between research and development and production equipment. Solid-state batteries use solid electrolytes instead of the liquid electrolytes in traditional lithium-ion batteries, which results in higher energy density and other benefits we'll discuss below. Many experts believe that solid-state batteries are the future of the EV industry, which is why automakers are investing heavily in research and ...In an announcement this morning, Factorial Energy states that it is the first Li-metal solid-state battery manufacturer to successfully achieve UN 38.3 safety certification for its 100 Ah cell ...The upcoming EVs with the new batteries will arrive by 2030. Ford and BMW are investing $130 million in solid-state battery startup Solid Power in a push to reduce the cost and increase the range ...Jun 3, 2021 · PLUG. Plug Power Inc. 3.4200. -0.0500. -1.44%. In this article we discuss the 10 best battery ETFs to buy now. If you want to skip our detailed analysis of these ETFs, go directly to the 5 Best ... The two companies have also formed a joint venture to build a solid-state battery cell gigafactory. QuantumScape met a key technical milestone it set with Volkswagen in 2021, unlocking a $100 ...20 thg 4, 2021 ... Comments1.6K. Jeremy Tillis. Investing in crypto is the only big chance of making money. 13:39. Go to channel · Is This Solid State Battery Too ...Sep 20, 2023 · Solid Power is a promising player in solid-state battery technology for electric vehicles, backed by strategic partnerships and prominent investors. Click here to read why it is a buy. Solid-state batteries can be the next innovation in batteries. These batteries can become a more viable long-term solution than lithium-ion batteries. These are some of the top solid-state battery ...Shark Bites: A SPAC Play on Solid-State Batteries for Electric Vehicles...DCRC Decarbonization Plus Acquisition Corporation III (DCRC) is a SPAC that has entered into an agreement to merge with Solid Power, which is a manufacturer of solid-...Long-term investors should consider these three solid-state battery stocks: Toyota Motor Corporation (TM): A breakthrough in solid-state battery manufacturing could see Toyota manufacture EVs with ...Solid-state batteries, as the name suggests, replace this liquid with a solid material. A lithium-ion battery will typically have a graphite electrode, a metal oxide electrode and an electrolyte ...Albemarle Corp. ( ALB) The largest and most prominent way to invest in the lithium batteries that fuel modern EVs, Albemarle is a $30 billion powerhouse in the space. Lithium is the metal that is ...Sep 26, 2023 · 5. QuantumScape (NYSE: QS) – Invest in The Future of EV Batteries. QuantumScape is a startup focusing on researching and developing all-solid-state batteries. The solid-state battery that QuantumScape wants to create can charge in less than 15 minutes and is safer than lithium-ion. 4 thg 11, 2023 ... Automakers are investing in solid-state batteries to improve EV range and safety, with potential to outperform current lithium-ion batteries.Aug 2, 2021 · Toyota has invested $13.6 billion in the development of solid-state batteries, and the company is expanding its BEV production. Its latest investment has fueled the growth of the solid-state battery industry. Its new technology is a great way to reduce the cost of electric cars. Moreover, the company’s growing BEV lineup will mean that it is ... Jul 15, 2022 · Most promising, many say, is the effort to create a battery that uses solid-state lithium. “Solid-state batteries will be a game changer,” said Jay Hwang, a senior research analyst with S&P ... Jul 15, 2022 · Most promising, many say, is the effort to create a battery that uses solid-state lithium. “Solid-state batteries will be a game changer,” said Jay Hwang, a senior research analyst with S&P ... By. Toyota reveals its solid-state EV battery technology which claims to have a 745 mile range and 10 minute charging time. Solid-state batteries can reduce the carbon emissions of electric vehicle (EV) batteries by 39%, but it needs 35% more lithium. The world’s largest carmaker by sales caught the markets by surprise by announcing its plans ...Solid Power, the solid-state battery developer backed by Ford and BMW, is hitting the public markets running with a spike in stock price shortly after trading opened Thursday. The company is one of a handful in the electric mobility space t...30 thg 11, 2021 ... Liquid electrolyte solutions found in conventional batteries today are generally flammable, so solid-state batteries should pose less of a fire ...The lithium-ion battery that Solid Power hopes to make obsolete is already a modern marvel that earned its key researchers a Nobel Prize. And the preceding lithium-iodine cells of the 1970s lasted ...Bill Kephart of P3 Group, an automotive-industry consultancy, said to expect a 3% to 5% penetration rate for solid-state batteries in 2030. He cited four factors – performance, manufacturability, supply chain and cost – as the primary areas in which solid-state technology must improve before being able to reach high-volume potential.Image Credits: Factorial Energy. , a startup working on solid-state batteries for electric vehicles, has added two more major automakers to its investor sheet: Mercedes-Benz and Stellantis, both .... Djia by year, enphase share price