1. Made of zinc alloy material, plus pure copper fastening ring, strong and durable, with better electrical conductivity, can protect the car battery terminal from corrosion, and make the battery life longer. 2. Adopt the standard international car battery with a common caliber of 17.5mm, suitable for most car batteries. 3. Battery voltage: 48V 36V 24V 12V 6V 4. The MNJ motor battery connector is compatible with standard SAE battery columns and is paired (one positive and one negative). 5. Product material: zinc alloy
