Replacement Battery Set for OPTI-UPS E1400 / 1400E UPS

Complete replacement battery set compatible with OPTI-UPS E1400 and 1400E models. This full set restores your UPS backup runtime and returns the unit to proper operating condition. Supplied as a ready-to-install kit for a simple swap-out—no need to replace individual cells. Built to match the original fit and functionality to ensure seamless compatibility with your OPTI-UPS E1400 / 1400E.