Automatic 54.6V 0.3A Li-ion battery charger GS Item No.: IN5500300   Features/ Functions Cute battery charger for 13S cell lithium ion battery pack   Constant charge current / voltage Terminate charge when battery is fully charged  LED indicate the charge status   Safety standard approvals: GS, CE, EMC      General Specifications Input :100-240VAC, 50/60Hz Output voltage : 32.5 ～54.6VDC Output current : 0.3A +/-5%  Inrush current : Limited 15A for a cold start No load standby power ≤0.5W Efficiency: 80% Min. 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 operation at 25℃ Case dimension: 154X60X35mm Inspection: MIL-STD-105D II AQL:CRI 0; MAJ 0.25; MIN 2.5 Warranty: 3 year 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