Bring a tired Sunmi POS terminal back to a full day of work. This 3.7V 5200mAh Li-ion pack is a direct drop-in replacement for the SMBP001 / SM-INR18650M26-1S2P battery, with the same 9-pin connector, so it seats cleanly and powers up without adapters or rewiring.
Key features
- Voltage: 3.7V (1S2P configuration)
- Capacity: 5200mAh Li-ion
- Connector: 9-pin, matched to the original
- Model reference: SMBP001 / SM-INR18650M26-1S2P
- Built with 18650 cells for steady output through long billing shifts
Compatible devices
- Sunmi P1
- Sunmi V1S
- Sunmi V2
- Sunmi W6900
- Sunmi WS920
Ideal for retail counters, delivery riders and field billing teams who can't afford a terminal going dark mid-transaction. Swap it in, snap the cover shut, and keep printing receipts.
Tip: check the model number printed on your existing battery before ordering to confirm the match.
