For those willing to put some elbow grease into it, there is an almost unlimited supply of 18650 lithium ion batteries around for cheap (or free) just waiting to be put into a battery pack of some ...

YouTube User [Vuaeco] has come up with a novel idea, combining power tool battery packs to double the capacity. Starting off with two slimline 2.0Ah compact battery packs, [Vuaeco] wanted a larger ...

I have a Sears deep-cycle lead-acid 12v battery already which I've only used once or twice a year for certain power applications. I was thinking of purchasing an identical model and wiring it in ...

In the realm of boating, the choice between parallel and series connections for boat batteries is crucial. Redway Power's latest blog post delves deep into this electrifying topic, providing essential ...