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2. Lithium polymer battery - Wikipedia

   en.wikipedia.org/wiki/Lithium_polymer_battery

   A lithium polymer battery used to power a smartphone. Specific energy. 100–265 W·h / kg (0.36–0.95 MJ/kg) [1] Energy density. 250–670 W·h / L (0.90–2.63 MJ/L) [1] A lithium polymer battery, or more correctly, lithium-ion polymer battery (abbreviated as LiPo, LIP, Li-poly, lithium-poly, and others), is a rechargeable battery of lithium ...

3. Radio-controlled car - Wikipedia

   en.wikipedia.org/wiki/Radio-controlled_car

   A new form of electric RC racing was introduced in an August 3, 2008 YouTube video by Wes Raynor of England, he called the new hobby 'MAGracing'. Cars are primarily 1/32 scale with some 1/24 scale. They are powered by rechargeable batteries, speed is controlled by RC.

4. Rechargeable battery - Wikipedia

   en.wikipedia.org/wiki/Rechargeable_battery

   Rechargeable battery. A battery bank used for an uninterruptible power supply in a data center. A rechargeable lithium polymer mobile phone battery. A common consumer battery charger for rechargeable AA and AAA batteries. A rechargeable battery, storage battery, or secondary cell (formally a type of energy accumulator ), is a type of electrical ...

5. Nickel–cadmium battery - Wikipedia

   en.wikipedia.org/wiki/Nickel–cadmium_battery

   70–90% [1] Self-discharge rate. 10%/month. Cycle durability. 2,000 cycles. Nominal cell voltage. 1.2 V. The nickel–cadmium battery ( Ni–Cd battery or NiCad battery) is a type of rechargeable battery using nickel oxide hydroxide and metallic cadmium as electrodes. The abbreviation Ni–Cd is derived from the chemical symbols of nickel (Ni ...

6. Lithium iron phosphate battery - Wikipedia

   en.wikipedia.org/wiki/Lithium_iron_phosphate_battery

   The best NMC batteries exhibit specific energy values of over 300 Wh/kg. Notably, the specific energy of Panasonic’s “2170” NCA batteries used in Tesla’s 2020 Model 3 is around 260 Wh/kg, which is 70% of its "pure chemicals" value. LFP batteries also exhibit a lower operating voltage than other lithium-ion battery types.

7. History of the battery - Wikipedia

   en.wikipedia.org/wiki/History_of_the_battery

   History of the battery. Batteries provided the primary source of electricity before the development of electric generators and electrical grids around the end of the 19th century. Successive improvements in battery technology facilitated major electrical advances, from early scientific studies to the rise of telegraphs and telephones ...