Rolls Battery Technical Support
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General
When taking specific gravity measurements, it is important to correct for temperature. A temperature-compensated hydrometer is highly recommended as it prov...
Fri, 10 Jan, 2025 at 10:52 AM
Inspect the cell for damage, Read Warning Label On Cell Before Proceeding. Remove vent caps, fill each cell above the top of the splash guard (protection ...
Wed, 13 Sep, 2023 at 10:42 AM
Hydrogen Liberation
As the battery cell voltage reaches 2.35 VPC the majority of gassing begins. At this point approximately half the electrical energ...
Sun, 9 Jul, 2017 at 11:11 AM
The following steps and examples are provided for guideline and reference purposes only. Provincial, State or Federal regulations and codes may vary. We s...
Sun, 9 Jul, 2017 at 11:27 AM
Refer to the chart below for the recommended torque setting for the battery terminal (see battery specifications). To prevent terminal damage, contact Rolls...
Fri, 8 Sep, 2023 at 5:41 PM
Many systems offer the ability to program Low Voltage Disconnect (LVD), triggering an alternate power source (often a generator) to kick in, preventing over...
Wed, 6 Jun, 2018 at 11:04 AM
Flooded lead-acid batteries must be kept in an upright position at all times as electrolyte may spill if tilted more than 20 degrees. Rolls VRLA AGM batte...
Wed, 8 Jul, 2020 at 8:04 PM
When activating a dry battery, only electrolyte will be added. Once the battery has been activated, only distilled water will be added to top-up the cel...
Tue, 5 Mar, 2019 at 3:14 PM
Temperature Sensor For charge accuracy and safety, many systems use a sensor mounted to the battery to measure cell temperature and adjust charge volt...
Tue, 6 Aug, 2019 at 10:23 AM
MATCHING BRAND & MODEL Battery manufacturers offer a wide range of models. In addition to various voltage and capacity offerings, popular battery m...
Tue, 23 Mar, 2021 at 2:13 PM