Dakota 12v 23Ah USB Battery Built for exceptional performance energy density and versatility this Dakota Lithium 12V 23Ah packs a big punchin a small package With both USB 30 waterproof plugs standard F2 Terminals and a built in volt meter thisbattery gives you freedom power and reliability Engineered with Lithium Iron Phosphate LiFePO4 technologythis battery has the same performance as our legendary 10 Ah battery but with 130 more capacity12 V LiFePO4 charger recommended