Rolls Battery Technical Support
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Maintenance
Specific Gravity: The most accurate and direct way to test the state of charge of a battery cell is to determine the specific gravity of the battery ele...
Mon, 30 Jan, 2023 at 10:53 AM
Optimal operating temperature is 25ºC (77ºF) Continuous cold temperature operation will reduce battery capacity which is recovered as temperatures rise. C...
Wed, 17 Jun, 2020 at 3:55 PM
Individual cells in our Rolls Batteries are manufactured with heat-welded covers. After assembly, cells are air tested for leaks and quality inspected in p...
Wed, 3 Jun, 2020 at 5:57 PM
Most multi-phase charge controllers offer pre-programmed equalization schedules commonly referred to as preventative equalizations. These are typically set ...
Tue, 19 Oct, 2021 at 8:44 AM
Preventive Maintenance
When a battery is first received the cell acid levels should be checked and the battery should be put on charge. After removing fro...
Wed, 15 Oct, 2014 at 1:13 PM
Rolls deep cycle lead acid batteries contains electrolyte with varying concentrations of water and acid (1.265, 1.250). A battery resting idle for long peri...
Tue, 30 Sep, 2014 at 2:17 PM
Voltage Readings Voltage readings will vary and are greatly affected and dependent on whether the battery is being charged, discharged or in storage ...
Tue, 18 Aug, 2020 at 2:31 PM