400727 45mAh Lithium Polymer Battery

The 400727 45mAh is intended for compact consumer electronics and custom devices requiring a thin rechargeable battery. Its listed core specifications are 3.7V nominal voltage, 45mAh nominal capacity, 0.1665Wh rated energy. Final compatibility must be confirmed against the equipment voltage, load and mechanical space.

Use a charger whose chemistry, voltage and current settings match the 400727 45mAh. The listed charging limits are maximum charge voltage 4.2V, maximum charge current 1C. Charger profile, connector polarity and BMS settings should be verified before use.

Discharge capability must be matched to the equipment's continuous and startup loads. The listed values are discharge cut-off voltage 3.0V, maximum continuous discharge current 1C, 5-second peak current 1A, cycle life ≥300. Cable gauge, fusing and protection settings must be sized for the complete system.

For the 400727 45mAh, the listed physical and environmental specifications are dimensions 4.1*7.5*30mm, weight 2g, charge temperature 0~45°C, discharge temperature -20~+60°C. Connector, wire and enclosure options can change final dimensions and weight.

Hysincere can review the 400727 45mAh for OEM/ODM integration, including connector, wire, enclosure, BMS and labeling requirements. Provide the device voltage, normal and peak current, installation space, operating temperature and required certifications for engineering confirmation.