OMRON BNB300T is the genuine OMRON replacement battery pack for the BN100T, BN150T, BN220T (needs 2), BN300T (needs 2) UPS. It uses sealed lead-acid (VRLA) cells and is non-spillable, so it ships by air as non-restricted cargo.UPS batteries wear out after a few years. When your BN100T shows a battery-replacement alarm or runtime drops, a genuine BNB300T pack restores the original backup time. Not sure which pack fits? Check our UPS battery cross-reference or send us your UPS model.Quick facts for international buyers Model BNB300T Fits UPS models BN100T, BN150T, BN220T (needs 2), BN300T (needs 2) Battery type & shipping Sealed lead-acid (VRLA), non-spillable. Ships by air as “not restricted” under IATA Special Provision A67 (terminals protected, marked NON-SPILLABLE). Genuine part Genuine OMRON replacement pack (not a third-party re-cell). Market Genuine new product for the Japanese market. Manuals and labels are in Japanese. Need help? See the OMRON / Mitsubishi UPS battery cross-reference, or contact us with your UPS model and country and we will confirm compatibility before you order. Manufacturer specifications Weight about 10kg Included accessories Instruction manual, battery pack fixing screw (spare), battery replacement date label, UPS replacement service collection request form