Learn how to make a battery DIY style with our step-by-step guide! In this informative video, we'll walk you through the process of creating a homemade battery using simple materials you can find ...

Did some googling, searched the lounge, but nothing!<BR><BR>Have they not gotten around to making rechargeable lithim-ion batteries yet? I ask because I have a handheld GPS that I'd like to get longer ...