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2. Tesla Powerwall - Wikipedia

   en.wikipedia.org/wiki/Tesla_Powerwall

   The Powerwall 1 battery uses nickel-manganese-cobalt chemistry [31] and can be cycled 5,000 times before warranty expiration. [ 31 ] [ 32 ] The Powerwall has a 92.5% round-trip efficiency when charged or discharged by a 400–450 V system at 2 kW with a temperature of 77 °F (25 °C) when the product is brand new. [ 14 ]

3. Hyundai Ioniq 5 - Wikipedia

   en.wikipedia.org/wiki/Hyundai_Ioniq_5

   The Hyundai Ioniq 5 (Korean: 현대 아이오닉 5) is a battery electric compact crossover SUV [9] produced by Hyundai since 2021. It is the first product to be marketed under the electric cars-focused Ioniq sub-brand, and the first model developed on the Hyundai Electric Global Modular Platform (E-GMP).

4. Photovoltaic system - Wikipedia

   en.wikipedia.org/wiki/Photovoltaic_system

   A photovoltaic system, also called a PV system or solar power system, is an electric power system designed to supply usable solar power by means of photovoltaics.It consists of an arrangement of several components, including solar panels to absorb and convert sunlight into electricity, a solar inverter to convert the output from direct to alternating current, as well as mounting, cabling, and ...

5. Chevrolet Volt (second generation) - Wikipedia

   en.wikipedia.org/wiki/Chevrolet_Volt_(second...

   The second generation battery pack uses fewer cells (192 vs 288), weighs 29 lb (13 kg) less and features a capacity increased to 18.4 kWh. The battery pack used a power controller integral to the motor housing with electric motors weighing 100 lb (45 kg) less while using less rare-earth metal. [7] [15] [16]

6. List of battery sizes - Wikipedia

   en.wikipedia.org/wiki/List_of_battery_sizes

   This battery, introduced in 1901, was very common in continental Europe until the 1970s. It usually contains three B cells in series. In Switzerland as of 2008, 4.5-volt batteries account for only 1% of primary battery sales. [89] PP3, 9-volt, or E [90] Radio battery Smoke alarm battery Square battery Transistor battery 006P MN1604

7. Lead–acid battery - Wikipedia

   en.wikipedia.org/wiki/Lead–acid_battery

   The sum of the molecular masses of the reactants is 642.6 g/mole, so theoretically a cell can produce two faradays of charge (192,971 coulombs) from 642.6 g of reactants, or 83.4 ampere-hours per kilogram for a 2-volt cell (or 13.9 ampere-hours per kilogram for a 12-volt battery).