The SIP Chargestar 7 Smart Battery Charger is a multi-stage battery charger ideal for use with common battery types. It is ideal for use with motorcycles, cars, campers, vans, and tractors. 230v (13A) supply, 135w power 10-stage charging cycle for all batteries 14.4v battery voltage with automatic selection For motorcycles, cars, campers, vans, tractors 7A max. rated output using 12v charge voltage 14Ah - 225Ah (12v) maximum battery capacity Lead Acid, Wet Cell, VRLA, GEM, AGM, Ca-Ca Integrated reverse polarity protection 3x adaptor lead accessories included Water and dust-resistant (IP65) Swiss design. SIP Industrial are machinery specialists, with the SIP catalogue of products including welding, metalwork, air compressors and tools, power, cleaning, charging, heating, automotive, and more. Product Specifications: Input Supply: 230v (13A) Charger Power: 135w Charging Voltage: 14.4v Charging Cycle: 10-STAGE Max. Rated Output: 7A Battery Capacity: 14Ah - 225Ah Protection Level: IP65 Net Weight: 0.73kg Packaged Dimensions: 195(H) x 305(W) x 70mm(D)