Synergy Digital Cable Modem Battery, Works with ARRIS TM822G Cable Modem, (Li-ion, 7.4V, 4400mAh) Ultra High Capacity, Compatible with ARRIS ARCT00830, ARCT00830N, BPB044H, BPB044S Battery

About this item (7.4V, Li-ion, 4400mAh) Compatible Replacement Battery by Synergy Digital Made with high quality Japanese cells. 100% compatible with your OEM battery. Product information Package Dimensions 5.69 x 1.84 x 1.21 inches Item Weight 13.9 ounces ASIN B08VZ5VDPF Date First Available February 8, 2021 Manufacturer Synergy Digital Warranty & Support Product Warranty: For warranty information about this product, please click here Feedback Would you like to tell us about a lower price?