Babysense BBM01 Parent Unit Replacement Battery 3.7V 4000mAh RM7868 2HD Users report improved runtime and

Users report improved runtime and dependable operation when swapping out worn batteries for this Bright Way option

and portable power tools where a robust deep-cycle battery is needed

this SigmasTek model offers an affordable

Simple Installation: Use existing cables and nut & bolt hardware to install the SP12-55 NB quickly and securely

recognition and CE certification verify that this replacement battery meets strict safety and performance standards

Babysense BBM01 Parent Unit Replacement Battery 3.7V 4000mAh RM7868 2HD Users report improved runtime andBabysense BBM01 BBM03 HD S2 3. 7V Li Polymer Replacement Battery (UT905560P) This is a 3. 7V, 4000mAh Li Polymer battery for the Babysense parent unit. It fits the BBM01, BBM03, Bonoch BBM05, and HD S2 Video Baby Monitor. OEM part number UT905560P confirms the match across all four models. BBM01, BBM03, BBM05, and HD S2 compatibility: These parent units share the same battery bay dimensions, connector pinout, and 3. 7V voltage rail. The BMS handshake