... ,trickle charge,turn off automatically after full charging2Lockgp of current and voltage with high-accuracy,be sure of full charge and ... avoid over charge3Protection of over current,over voltage and short-circuit, safe and reliable4transfer efficiency 90%~98%,power factor≥0.9,high efficiency5LED ... use6CE(Europe),PSE(Japan),ROSHWe set the shut off point current as 3-10% of CC according to batteries, and ...