Are you sick of spending tens of thousands of dollars on aa batteries every year? me too. stop doing that. in this video i show you how anyone can make. I've found some do-it-yourself guides to making a 4-aa battery gadget charger, which are basically four aa batteries connected to a cut up usb cable: http. Build a 4 x aa usb altoids battery by sitnalta in usb. i got the idea from ladyada's article where she built a 2 x aa battery encased in a smaller.
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Bonai 8 bay aa/aaa smart battery charger with 8 packs 2800mah aa & 1100mah aaa ni-mh rechargeable batteries ( can charge batteries individually, not must in pairs). Similar to the portable usb charger we showed you a while ago, but much prettier, the mintyboost is a diy usb charger in an altoids gum tin.. Find great deals on ebay for diy battery charger and diy circuit. shop with confidence..
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