SBC 140 NRG+ Series Battery Charger - 12V - 12A - 2-BankThe long experience we have in the nautical field has given us the ability to evolve the range of SBC battery chargers, now called NRG+, with superior performance to those currently on the market.The advantages which the SBC NRG+ battery chargers offer, are: Three stage IUoU battery charging High efficiency Multiple outputs in order to charge more groups of batteries Differentiated charging for open or sealed liquid electrolite, Gel, AGM, OptimaA(R) Integrated output fuses inside the battery chargers Capacity of supplying full power with low AC mains voltage Low residual fluctuation on output Power factor equal to 1 Compatible with the generators Short circuit, overloading, output overvoltage and overheating protection Can work in a wide range of ambient temperatures Variable speed for the cooling fan Specifications: Charger Input - Voltage: 120/230v Portable: No Charging Banks: 2 Charger Output - Amps: 12a Charger Output Voltage: 12v Box Dimensions: 4"H x 7"W x 14"L WT: 2.2 lbs UPC: 8057090149982 Owner&';s Manual (pdf)