Features: 1.Heavy duty rated 2500 Amps intermittent, 275 Amps continuous at max.48V DC. 2.Compact size, sleek modern appearance, sturdy and durable. 3.Waterproof cover can better protect key hole. 4.Universal for cars, offroad vehicle, truck, motorcycle, boat, etc. 5.Professional characteristics, high reliability. Specification: Features:_x000D_ 1. Heavy duty rated 2500 Amps intermittent, 275 Amps continuous at max.48V DC._x000D_ 2. Compact size, sleek modern appearance, sturdy and durable._x000D_ 3. Waterproof cover can better protect key hole._x000D_ 4. Universal for cars, offroad vehicle, truck, motorcycle, boat, etc._x000D_ 5. Professional characteristics, high reliability. _x000D_ _x000D_ Specification:_x000D_ Rated current: 300A_x000D_ Instantaneous current: 1000A_x000D_ Continuous current: 275Amps DC_x000D_ Intermittent current: 2500Amps DC_x000D_ Starting current: 1000Amps DC_x000D_ Maximum voltage: 12V-48Volts DC_x000D_ Dielectric strength: 1500VAC/1min_x000D_ Electrical life: 10,000 times_x000D_ Screw diameter: 10mm_x000D_ Screw distance: 30mm_x000D_ Pitch: 55mm_x000D_ Operation: On/Off_x000D_ Installation: back / surface_x000D_ Terminal bolt size: 2 * 10 mm_x000D_ Weight: about 213g/7.51oz_x000D_ Package Size: about 8*7.5*7.5cm/3.15*2.95*2.95in_x000D_ _x000D_ Package List:_x000D_ 1 * Battery Switch_x000D_ 1 * Accessories Kit PackageList: