If you are charging a maintainable battery, check the electrolyte levels. Top them up with distilled water if they are low, ensuring the plates are submerged before charging. Step-by-Step Operating Instructions
When the battery is empty, the needle will point to a higher number. selmar-turbo-4-battery-charger-instructions
: Current has dropped, indicating the battery is nearly full. Disconnecting If you are charging a maintainable battery, check