How To Charge A Dead Deep Cycle Battery. The storing process can operate without any strain. Keep the battery and charger away from extreme heat or cold.
Lithium batteries can generally be run down to about 20%. Refer to the load testers minimum passing voltage to determine the battery condition. On the negative side, the longer after initial use it sits without operating or the longer into its life span, the less of a charge it.
Adding distilled water to your wet cell (or flooded) deep cycle battery just enough to cover the exposed plates before each charge, will help you avoid this situation in the future.
The process for charging a deep cycle battery is quite different from a conventional battery. To help you get the most out of your 12 volt deep cycle battery and understand more about the charging process, we’ve put together this deep cycle battery charging guide. The storing process can operate without any strain. You can charge the deep cycle battery in two methods.