Main Features:Manufacturer: American Battery Company Manufacturer Part Number: RBC10Battery Type: Maintenance Free Lead-acid Hot-swappableBattery Life: 3Year(s) to 5Year(s)Dimensions: 2.76 Inches lenght x 1.85 Inches width x 3.98 Inches heightWeight: 5 lb Replacement for APC UPS: BK280, BF250, BF280C, BF350, BF350V, BF280Standard Warranty: 2 Year(s) Limited