CyberPower OLS2000ERT2U OLS3000ERT2U battery replacement for UPS.
Full set of three replacement batteries for the CyberPower OLS2000ERT2U and or OLS3000ERT2U, high quality UPS compatible battery pack for UPS machines.
The CyberPower OLS2000ERT2U and OLS3000ERT2U are rack-mount online double-conversion UPS units often used in server rooms, network cabinets and other environments where the load simply cannot be allowed to drop. Inside each machine is a bank of three sealed lead blocks that shoulder the backup duty whenever mains power wavers. This listing provides the complete replacement pack for that internal array, restoring steady runtime and clean transitions when the original cells reach the end of their working life.
AGM technology forms the backbone of these units. The absorbed glass mat structure keeps the electrolyte locked in place, allowing sealed operation and strong performance in tight rack environments where airflow is limited. As standard, these batteries are around 7ah however if you are looking for a longer lasting unit, you can upgrade to a higher ampere battery using the easy upgrade section on this page.
- CyberPower OLS2000ERT2U UPS battery
- CyberPower OLS3000ERT2U UPS battery
To get the best longevity from the new set, keep the UPS in a cool rack with decent airflow and avoid blocking the front or rear vents. Allowing the machine to carry out its automatic self-tests helps maintain balance across all twelve cells, while giving the pack adequate recharge time after deeper discharges preserves long-term capacity. Steering clear of chronic overloading also reduces unnecessary heat, helping the replacement pack deliver smooth, dependable performance throughout its working life.
Voltage: 12v per battery
Capacity: 7Ah @20 hr
Chemistry: AGM, Sealed Lead, Pb
Terminals: T2 Spade - 6.35mm.
There are a total of three batteries in this pack for the CyberPower OLS2000ERT2U and or OLS3000ERT2U UPS, dimensions of each are:
Length 151mm
Width 65mm
Height 94mm.