Compact 320 mAh single-cell battery
A single-cell (1S) lithium-polymer pouch battery with red and black leads, a protection board and a white two-pin connector.
Recorded specifications
- Cell configuration: 1S
- Nominal voltage: 3.7 V
- Nominal capacity: 320 mAh
- Cell marking: ULi-402535
- Connector: two-pin. Exact pitch and connector family are not yet verified.
- Overall dimensions, wire length, weight and electrical limits require measurement or manufacturer documentation.

Compatibility
Verify connector fit and polarity before connecting. The photographed sample uses red and black leads, but wire colors and connector appearance alone do not establish compatibility. Confirm polarity on the battery and device with a meter. Use only equipment and a charger suitable for a single-cell LiPo battery.
Battery handling
- Follow the charger and equipment instructions and do not leave the battery unattended while charging.
- Do not use or charge a swollen or damaged battery.
- Do not short, crush, puncture or bend the battery.
- Keep it away from heat, flammable materials and children.
Shipping and returns
Battery shipment eligibility depends on destination and shipping service. Available options will be shown at checkout after the required transport and carrier checks are complete.
Development preview: photographs show the sample provided for this listing. Production sales remain closed pending the documentation, measurement, shipping and ERP allocation checks below.

