12 Series 90W 36V DC-DC Charger 1. Pre-charge-CC-CV ... , PSE,SAA 3. Short circuit protection 4. Led indicate 12 Series 90W 36V DC-DC Charger 43.8V 2A with CE ... , IEC60335, UL1310EMC standard: EN55014-1, EN55014-2, FCC Part15 12 Series 90W 36V DC-DC Charger 43.8V 2A with CE