General description Heavy duty pause or (on/off) relay, perfect for universal 12V applications. This product includes 2 pieces of DC 12V relay battery isolating with a load capacity of 120A, designed for use in cars and trucks. Technical specifications Type: Extra Heavy Duty 120A Split Charging Relay Voltage: 12 V DC Rated Current: 120A Clamps Quantity: 4 Contact form: Normally open Contact Ratings: None: 120A 14/28VDC Contact resistance: 100mΩ Max at 6V DC 1A Max switching current: 300A (5 ms) Max switching voltage: 75VDC Max switching power: 2000W Expected lifespan: Electric: 100,000 operations, Mechanical life: 10,000,000 operations Coil Specification: Rated voltage: 12V Coil resistance: 4.8W / 2.4W Max Let Voltage: 6.0 ~ 8.0 Max Applicable Voltage: 15.6 Temperature range: -30 ~ +80 Celsius Vibration resistance: 10 ~ 55Hz, 1.5mm Impact resistance: 10g : 100g Humidity: 40% ~ 85% Insulation resistance: 100mΩ min at 500VDC Dielectric strength between open contacts: 500VAC (for one