Automatic Lead acid battery charger 29.4V 4A Item No.: IN2904000   Features/ Functions Automatic battery charger for 2 series cell Lead acid battery Constant charging current for fast charging Terminate charge once battery is full A dual color LED displays red for charging / green for finish Safety standard approvals: UL, CUL, GS, CE, BS, SAA, EK, PSE, CB, FCC, EMC, C-tick      General Specifications Input :100-240VAC, 50/60Hz Output voltage: 18～29.4+/-0.5VDC Output current: 4A+/-0.4A Inrush current: Limited 15A for a cold start No load standby power ≤0.5W Efficiency: 85% 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 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