Product Features
✅ Ultra-thin soft aluminum laminate packaging, high space utilization, suitable for housings of miniature consumer electronics ✅ True marked capacity, excellent cell consistency, low self-discharge and low attenuation during long-term storage ✅ Flexible packaging, low explosion risk, better safety performance than cylindrical lithium batteries ✅ Customizable leads, terminals and connectors; wire outlet position can be adjusted according to customer PCB ✅ Produced in dust-free automatic production lines, stable mass supply, samples and small trial orders are available
Recommended Application Scenarios
Lavalier microphones, translation glasses, Bluetooth earphones, smart wearables, portable detectors, IoT sensors, miniature lamps, voice recorders, portable beauty devices
652035-400mAh Lithium-Ion Batteries Polymer Lithium-Ion Batteries
| No. | Item Name | Specifications |
| 1 | Batteries | 3.7v 400mah lipo battery |
| 2 | Charge voltage | 4.2V |
| 3 | Nominal voltage | 3.7V |
| 4 | Nominal capacity | 400mAh 0.5C Discharge |
| 5 | Charge current | Standard Charging:0.5C Rapid charge: 1.0C |
| 6 | Standard Charging method | 0.5C CC(constant current)charge to 4.2V, then CV(constant voltage 4.2V)charge till charge current decline to ≤0.05C |
| 7 | Charging time | Standard charge:3.5hours(Ref) Rapid charge: 1.5hours(Ref) |
| 8 | Max.charge current | 1.0C |
| 9 | Max.discharge current | 1.0C |
| 10 | Discharge cut-off voltage | 3.0V |
| 11 | Operating temperature | Charging: 0°C ~45 °C Discharging: -20℃~60℃ |
| 12 | Storage temperature | '-10°C~ +45 °C |
| 13 | Dimension | Length: 35±2mm (not including tabs) Width: 20±0.5mm Thickness: 6.5±0.2mm |
| 14 | Drop Test | The cell is to be dropped from a height of 1 meter twice onto concrete ground. No fire, no leakage |
| 15 | Cycle life | ≥500 times |
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