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2. Power Wheels - Wikipedia

   en.wikipedia.org/wiki/Power_Wheels

   Fisher-Price. Country. USA. Availability. 1984–. Power Wheels is a brand of battery-powered ride-on toy cars for kids ages one to seven years old. Power Wheels ride-ons are built with kid-sized, realistic features – in some cases, real working features like FM radios, opening/closing doors and hoods, and both forward and reverse motion.

3. 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 ...

4. Lead-acid battery - Wikipedia

   en.wikipedia.org/wiki/Lead-acid_battery

   The lead–acid battery is a type of rechargeable battery first invented in 1859 by French physicist Gaston Planté. It is the first type of rechargeable battery ever created. Compared to modern rechargeable batteries, lead–acid batteries have relatively low energy density. Despite this, they are able to supply high surge currents.

5. List of battery sizes - Wikipedia

   en.wikipedia.org/wiki/List_of_battery_sizes

   12.5 × 2.0 Used in keychain LED flashlights, and in some digital cameras to keep the time and date function running even when the main battery is taken out of the camera. CR1225: 5020LC: 50: 0.2: 12.5 × 2.5 Maximum discharge current: 1 mA. Maximum pulse discharge current: 5 mA. CR1616: 50–55: 0.1: 16 × 1.6

6. Lithium–sulfur battery - Wikipedia

   en.wikipedia.org/wiki/Lithium–sulfur_battery

   The lithium–sulfur battery (Li–S battery) is a type of rechargeable battery. It is notable for its high specific energy. [2] The low atomic weight of lithium and moderate atomic weight of sulfur means that Li–S batteries are relatively light (about the density of water). They were used on the longest and highest-altitude unmanned solar ...

7. History of the battery - Wikipedia

   en.wikipedia.org/wiki/History_of_the_battery

   History of the battery. A voltaic pile, the first chemical 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 ...