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2. Rechargeable alkaline battery - Wikipedia

   en.wikipedia.org/wiki/Rechargeable_alkaline_battery

   The first generation rechargeable alkaline batteries were introduced by Union Carbide and Mallory in the early 1970s. [3] [5] Several patents were introduced after Union Carbide's product discontinuation and eventually, in 1986, Battery Technologies Inc of Canada was founded to commercially develop a 2nd generation product based on those patents, under the trademark "RAM".

3. Power Up Your Favorite Gadgets With These Rechargeable AA and ...

   www.aol.com/power-favorite-gadgets-rechargeable...

   Ditch the disposables and try these expert-recommended rechargeable batteries and battery chargers. You'll save money and create less waste along the way.

4. Battery charger - Wikipedia

   en.wikipedia.org/wiki/Battery_charger

   A battery charger, recharger, or simply charger, [1] [2] is a device that stores energy in an electric battery by running current through it. The charging protocol—how much voltage , amperes, current, for how long and what to do when charging is complete—depends on the size and type of the battery being charged.

5. Lithium-ion battery - Wikipedia

   en.wikipedia.org/wiki/Lithium-ion_battery

   A lithium-ion or Li-ion battery is a type of rechargeable battery that uses the reversible intercalation of Li + ions into electronically conducting solids to store energy. In comparison with other commercial rechargeable batteries, Li-ion batteries are characterized by higher specific energy, higher energy density, higher energy efficiency, a longer cycle life, and a longer calendar life.

6. Apple Battery Charger - Wikipedia

   en.wikipedia.org/wiki/Apple_Battery_Charger

   The charger was sold with six rechargeable AA batteries that use low self-discharge NiMH technology, [8] have a silver design and no Apple branding, and have an advertised capacity of 1,900 milliampere-hour (mAh). [2] Czech website SuperApple identified the batteries as likely being rebranded Eneloop HR-3UTG 1.2 volt batteries manufactured by ...

7. List of battery sizes - Wikipedia

   en.wikipedia.org/wiki/List_of_battery_sizes

   Lithium ion 1 ⁄ 2 AA 300 14: 25 Same size as 1 ⁄ 2 AA cell. Used in the flashlight Lummi RAW. 14300: Lithium ion 3 ⁄ 5 AA 520, 540 14: 30 Slightly longer than a 14250 due to an integrated Micro-USB receptacle and charging controller. Semi-proprietary, used in FOLOMOV C2 and EDC C2 mini flashlights. 14430: 400–600 [176] 14: 43