... battery 50AH 1,long lifespan,over 2500 times 2,safe 3,no memory effect 4,high discharge rate. 50AH Square Lithium ... iron phosphate battery APPLICATIONS:1,OVERSIZE ELECTRIC VEHICLE:BUS,ELECTRIC CARS,TOURIST ... FOR SOLAR POWER AND WIND POWER GENERATION.4,UPS LiFePo4 BATTERY MODELS TABLEMODELRATED CAPACITY(AH)INTERNAL RESISTANCE(mΩ)VOLTAGE(V) ...