* 【Operation】: 2 brass Copper pillar: M10. used for DC 12-24 V systems, On/Off 2 position, rated current: 300A .
* 【Easy operation】: disconnect and reconnect battery by one simple turn of the knob on it.The key Can Be Taken Down When There is No Power Connection.In this way,Power Supply Will Not Be Viciously Switched On.Waterproof Case Can Better
Protect Key Hole.
Protect Key Hole.