About this item * Convenience: direct fit and no modifications, hook up to SIDE post battery directly, do not need additional battery cables orlugs, isolate and secure the electrical system easily. * Specification: used for D.C 12 - 48 V systems, ON/OFF 2 positions, 275 A continuous at D.C 12V, 455 A intermittent at D.C 12V,1250 A momentary at D.C 12V. * Heavy Duty: ABS plastic housing, made for safety use, equiped with 2 pcs SAE 3/8"-16 bolts compatible with standard GM side post batteries. * Compatible with GM side post batteries or other batteries which have a 3/8" post terminal, also used for electrical equipment.Can stand alone or be locked together with other switch. * Purpose: eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely. Widely used for car, vehicle, Rv and boat, also electrical equipment's switch. Specifications: 1, Direct fit and no modifications, hook up to SIDE post battery directly. 2, Do not need additional battery cables or lugs, isolate and secure the electrical system easily. 3, Used for D.C 12 - 48 V systems, On/Off 2 positions. 4, 275 A continuous at D.C 12V, 455 A intermittent at D.C 12V, 1250 A momentary at D.C 12V. 5, ABS plastic housing, made for safety use. 6, Equiped with 2 pcs SAE 3/8"-16 bolts compatible with standard GM side post batteries. 7, Compatible with GM side post batteries or other batteries which have a 3/8" post terminal, also used for electrical equipment. 8, Can stand alone or be locked together with other switch. 9, Eliminate any power draw from the battery when vehicle or boat is not in use. 10, Disconnects the battery safely. 11, Widely used for car, vehicle, Rv and boat, also electrical equipment's switch. Complete kits includes: 1 x battery switch