Specifications:
Chemistry: Li-ion
Voltage: 10.8V
Capacity: 2600mAh
Compatible Replacement Battery for:
Motorola 515757-001, 535625-001-00
Compatible with the Following Cable Modem
Motorola 515757-001, 535625-001-00, SBV5220, SBV5221, SBV5222, Surfboard Digital Voice Modem, SURFboard SBV5222