The ONEAC 1BP204 is a UPS system that requires a 12V 5Ah AGM replacement battery. The compatible Universal Power Group replacement is the UPG UB1250 12V 5AH F2 AGM Battery (UB1250), a 12V 5Ah AGM sealed lead-acid battery. This battery delivers up to 60 watts of standby power. It weighs 3.09 lb, uses F2 terminals, measures 3.54 L x 3.98 H in, and has left polarity. This is a direct drop-in replacement for the ONEAC 1BP204 requiring no modification to the device.
