Rolls Battery Technical Support

To maximize the life of your Rolls VRLA AGM battery, it is important that it is properly charged. Over or undercharging a VRLA AGM battery will result in s...

SEALED VRLA AGM LEAD-ACID BATTERY - CHARGE EFFICIENCY / CHARGE FACTOR Charge efficiency is a measure of the energy you may take out of a charged battery di...

Delta-Q Charging Algorithms When charging Rolls VRLA AGM models with Delta-Q equipment, the corresponding charge algorithm should be used: Rolls VRLA ...