Automatic battery charger li ion 25.2V 0.5A UL Item No.: IN2550500   Features/ Functions 3 stage li ion battery charger for 6S cell  Constant charge current / voltage Terminate charge once battery pack is fully charged  With a dual color LED indicates the charge status  Comply with CEC efficiency V Safety standard approvals: UL, cUL, PSE, FCC         General Specifications Input :100-240VAC, 50/60Hz Output voltage: 15～25.2VDC +/-0.2 Output current: 0.5+/-0.1A Inrush current : Limited 15A for a cold start No load standby power ≤0.5W Efficiency: 80% Min.  Temperature: Case 75 ℃ Max. Operating temperature: -29℃ ～ +45.5℃ Storage temperature: -40℃ ～ +75℃ Operating relative humidity: 5%～95% RH Over load protection: Auto recovery Short-circuit protection: Auto recovery MTBF: 30000 hours full rated load at 25℃ AQL: MIL-STD-105D II CRI 0; MAJ 0.25; MIN 2.5 Warranty: 3 years FL5, No.62, Liusha S. RD., Shijie,Dongguan, Guangdong 523303 China 广东省东莞市石碣镇刘沙南路62号5层 Tel：+86(0)769-81812289 Fax：+86(0)769-81812989 E-mail: william@intaia.com Website: Http://www.intaia.com