UL CE RCM battery charger anti reverse connection Item No.: IN1683000   Features/ Functions The IN1683000 is designed to charge 4S cell Li-ion battery pack.  This charger is easy and safe to use. It features pre-charging, bad/wrong battery indentification and alarm, backfeed protection(BFP), anit reverse polarity connection, eliminating sparks by soft start.  It has been certified for the safety standards including UL1310 Class 2 Battery Charger, EN60335-1/2-29 and AS/NZS60335-1/2-29  Household and similar electrical appliances - Particular requirements for battery chargers.        General Specifications Input :100-240VAC, 50/60Hz Output voltage : 12 ～ 16.8VDC Output current : 3A +/-0.3A 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: 30000 hours full rated load operation at 25℃ 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