E EmptyNest Administrator Aug 16, 2012 #1 If you're looking for a space-saving alternative to recharging your AA or AAA batteries, you can put together a solar-powered battery charger out of nothing but a playing card and a few other small materials. More »
If you're looking for a space-saving alternative to recharging your AA or AAA batteries, you can put together a solar-powered battery charger out of nothing but a playing card and a few other small materials. More »
