Over-discharge or long-time storage of lead acid battery( as battery salf discharge makes it a loss ), if not charging on time. The least results in less electric charge of battery so fails to harness your car or other electrical instruments; the worse will lead to serious damage of battery.  

EBC series lead acid storage battery charger has two functions: charging and battery monitor Except as charge, users can monitor the storage battery volume at any time.It will reinforce the inadequate battery storage punctually, and ensure the battery at a normal state, also the battery life span lengthens.

EBC series take transformer isolating which is safe and reliable and convenient, surely the essential equipment for cars and other electricity consumend items. Inwhich EBC4 is 12V battery charger, that can charge both 6V and 12V batteries.