Do Rechargeable Lithium-Ion AA Batteries Exist?

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Do rechargeable lithium-ion batteries exist in standard sizes like AA, AAA, C or D? Yes, they are finally available. A company called Kentli has released AA and AAA rechargeable lithium polymer batteries that output 1.5 volts. Kentli batteries are available on Amazon here. Lithium-ion batteries normally operate 3.7V per cell — but Kentli put circuitry inside the […]

The Best LED Desk Lamps Of 2015

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Best Overall: TaoTronics Elune Desk Lamp Update: I’m now recommending Lumiy Lightblade 1500S with the pivoting head and the Lightline 1250 as the two best LED desk lamps on the market. The TaoTronics Elune is priced at $50 and it is probably the best value LED desk lamp available. This lamp has 30 LEDs that shine […]

The Best Rechargeable Batteries and Chargers Of 2015

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In A Nutshell Here are my recommendations for the best rechargeable AA batteries: If you want the best energy capacity (2550 mAh) — get the Eneloop Pro If you want maximum recharge capacity (2100 times) — get the 4th Generation Panasonic Eneloops If you want to save some money and don’t mind a little less […]