HB824666RBC Huawei E5577s-321 Compatible Battery 3.8V 2300mAh Warranty:Warranty 2 Year The MC2200 draws from the

The MC2200 draws from the same cell for both the imager and the Wi-Fi radio simultaneously

Designed to be a long-lasting battery replacement for Dual-Lite 0120255 fixtures

delivering consistent power and ensuring the safety of connected equipment

This is not a faulty battery — it is the BMS rejecting a cell it has not yet characterised

HB824666RBC Huawei E5577s-321 Compatible Battery 3.8V 2300mAh Warranty:Warranty 2 Year The MC2200 draws from theHuawei E5577s 321 Series 3. 8V Li ion Replacement Battery (HB824666RBC) This is a 3. 8V, 2300mAh Li ion replacement battery for the Huawei E5577s 321 mobile hotspot. It also fits the E5577Bs 937, E5577 ebs 937, and 501HW, among others. OEM part numbers HB824666RBC and HWBBJ1 both reference this cell. E5577 series compatibility: These hotspot variants share the same battery bay dimensions, 3. 8V supply rail, and BMS handshake protocol. Swapping between