... )CCTransfer/Shut off point currentWeightDimentionsOutput power(W)Lead-acidLi MnLi Fe(Limited)ALead-acid(A)Li(A)(kg)(mm)Lead- ... short-circuit, safe and reliable4transfer efficiency 90%~98%,power factor≥0.9,high efficiency5LED indicator,metal case,nice ... and sturdy,durable in use6CE(Europe),PSE(Japan),ROSHWe set the shut off point current as 3-10% ... quality ,12V/24V bike battery charger,made in china