Electric scooter charger 48V 2A LiFePO4 battery Item No.: IN5802000   Features/ Functions 3 stage smart electric scooter charger for 48V rechargable lifepo4 battery Continuously monitoring battery voltage Constant charging current Terminating charge once battery is full LED indicate the charge status 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 : 40～59.5 VDC Output current : 2A +/-2A Loading: 3.7V x 12 series LiFePO4 batteries 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