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2. Rechargeable battery - Wikipedia

   en.wikipedia.org/wiki/Rechargeable_battery

   Battery manufacturers' technical notes often refer to voltage per cell (VPC) for the individual cells that make up the battery. For example, to charge a 12 V lead-acid battery (containing 6 cells of 2 V each) at 2.3 VPC requires a voltage of 13.8 V across the battery's terminals.

3. Powermat Technologies - Wikipedia

   en.wikipedia.org/wiki/Powermat_Technologies

   The receiver is a second induction coil in the handheld device that takes power from the magnetic field and converts it back into electric current to charge the device battery. An additional part of the technology is the System Control Communication : Data over Coil (DoC) – the Rx sends feedback to Tx by changing the load seen by the Tx coil.

4. Duracell - Wikipedia

   en.wikipedia.org/wiki/Duracell

   Duracell Inc. is an American manufacturer of alkaline batteries, specialty cells, and rechargeables; it is a wholly owned subsidiary of Berkshire Hathaway since 2016. The company has its origins in the 1920s, through the work of Samuel Ruben and Philip Mallory , and the formation of the P. R. Mallory Company .

5. Battery charger - Wikipedia

   en.wikipedia.org/wiki/Battery_charger

   Charging a 12 V lead–acid car battery A mobile phone plugged in to an AC adapter for charging. A battery charger, recharger, or simply charger, [1] [2] is a device that stores energy in an electric battery by running current through it.

6. Golf trolley - Wikipedia

   en.wikipedia.org/wiki/Golf_trolley

   Left: manually pushed golf trolley. Right: electrically powered golf trolley. An electric golf trolley is an electric golf trolley (a battery-powered cart).It eliminates the need for golfers to carry or push their own clubs or hiring a caddie, and can require much less effort to push around than a manual push or pull trolley.

7. Comparison of commercial battery types - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_commercial...

   Under certain conditions, some battery chemistries are at risk of thermal runaway, leading to cell rupture or combustion. As thermal runaway is determined not only by cell chemistry but also cell size, cell design and charge, only the worst-case values are reflected here. [63]