In order to construct your own solar-powered USB charger, you will need thin-film solar panels, 2 NiMH AA batteries, pre-assembled USB charging circuit board, a diode, battery holder, wire and ...

[Paul Allen] has been working on the latest iteration of his NiMh battery charger and it looks amazing! We’ve covered [Paul Allen]s awesome hacks and tutorials before, but never this project.

【 Rechargable and Money Saving 】 The rechargeable AAA battery can be constantly recharged 1200 times, saving you money on purchasing one-time use disposable alkaline batteries. Up to 5-year ...

LAS VEGAS -Rayovac introduced at the International Consumer Electronics Show earlier this month what it calls the first one-hour battery charger for today’s high-capacity nickel metal-hydride (NiMH) ...