Shenzhen Resky Electronics Co., Ltd.
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Lithium Polymer Battery Pack 701250 3.7V 400mAh 1.48wh Power Li-Polymer Battery For Smart Lock
| NO. | Items | Specifications |
| 1 | batteries | 3.7v 400mah lipo battery |
| 2 | Charge voltage | 4.2V |
| 3 | Nominal voltage | 3.7V |
| 4 | Nominal capacity | 400mAh 0.2C 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 Charging:2.75hours(Ref.) Rapid charge: 2hours(Ref.) |
| 8 | Max.charge current | 1.0C |
| 9 | Max.discharge current | 1.0C |
| 10 | Discharge cut-off voltage | 2.75V(0.2C) |
| 11 | Operating temperature | Charging: 0 °C ~45 °C Discharging:0 °C ~45 °C |
| 12 | Storage temperature | -10°C~ +45 °C |
| 13 | Dimension | Length: 50±2mm (not including tabs) Width: 12±0.5mm Thickness:7±0.2mm |
| 14 | Drop Test | The cell is to be dropped from a height of meter twice onto concrete ground. No fire, no leakage |
| 15 | cycle time | ≥500times |
Application:
Smart wearable devices: such as Bluetooth earphones, smartwatches, and other wearable devices that require lightweight and high battery life.
Small portable devices, such as driving recorders, tire pressure monitors, etc., require small size and stable range.
Consumer electronics: such as MP3/MP4 players, digital cameras, etc
Product features:
1. High security performance
2. Thin thickness, adjustable thickness
3. Lightweight
4. High energy density, compared to other types of lithium batteries, the same size capacity can be achieved
5. Low internal resistance and long cycle life
6. Flexible size available
7. Good discharge performance
Product Picures:
