Charger for Lead acid powered wheelchair 58.8V2.2A Item No.: IN5802200   Features/ Functions Switch mode charger with universal input voltage For 4S Lead acid battery powered wheelchair Microcontroller based with pre-charging and wrong/bad battery identification Automatic cut-off when battery attains full charge Backfeed protection(BFP) Protected against reverse polarity and short circuit  With a 12 hours built-in timer   Ingress Protection IPX2  UL1012 Battery charger approved Meet DOE regulations efficiency Level VI         General Specifications Input :100-240VAC, 50/60Hz Output voltage : 40 ～58.8VDC Open circuit voltage: 54.8V+/-0.8V Output current : 2.2A +/-200mA  Inrush current : Limited 30A for a cold start No load standby power ≤0.5W Efficiency: 85% Min. Operating temperature: -10℃～+45.5℃ Storage temperature: -40℃～+75℃ Operating relative humidity: 5%～95% RH MTBF: 40000 hours full rated load operation at 25℃ Case dimension: 166X66X38.5mm 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