Replacement battery for PS250, PS250I, PS450, PS450I. Replacement Battery Cartridges (RBCs) are user replaceable and hot swappable. Each RBC is a complete set of tested and charged batteries for your APC UPS. With the purchase of each RBC, you will also get Free Freight back to APC for the disposal of your used batteries in the US.

Input: 1 Number of Power Cords; Battery type: Maintenance-free sealed Lead-Acid battery with suspended electrolyte : leakproof; Battery mounting: Stand alone battery stack; Expected Battery Life (years): 3 - 5; RBC Quantity: 1; Battery Volt-Amp-Hour Capacity: 108; Color: Black