Deep Cycle Batteries New batteries should be given a full charge before use. Usage should be limited during this period. Battery cables should be intact, and the connectors kept tight at all times.
Systematic inspection is recommended.
Vent caps should be kept in place and tight during vehicle operation and battery charging. Batteries should be kept clean, free of dirt and corrosion at all times. Batteries should be watered after charging unless plates are exposed before charging. Check acid level after charge. Proper battery sizing will help avoid excessive discharge.