... volatge protection, output short-circuit protection, reverse-battery protection5)Compliance with UL,CE,RoHS,EMC6) ... GREEN: Finish or idleProduct Application:· 29.4V lithium battery (packs)· Portable instruments· Output voltage can according ... tou the customer's request· Can use for battery· Electric Bicycle, Mechanical equipment, Portable Electric Device ... Smart Charger for Li-Ion/Polymer battery Pack