Gadget Review on MSN1 个月
Get the ECO-WORTHY 12V 50Ah Battery for $127 (originally $159) – $32 savings
The ECO-WORTHY LiFePO4 Battery features advanced lithium technology, built-in BMS, and comprehensive power capabilities. This ...
Hackaday9 年
Ode To The TL431, And A LiFePO4 Battery Charger
Nerd Ralph loves cheap and dirty hacks, and for that we applaud him. His latest endeavor is a LiFePO4 battery charger that he made out of parts he had on hand for under $0.50 US. (Although we ...