Square Lithium Polymer Battery Cell 602535 3.7V 4.2V 400mAh For Smart Watch
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: 35±2mm (not including tabs) Width: 25±0.5mm Thickness:6±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:
Portable Devices:
Laptops and Notebooks: Li-poly batteries contribute to the sleek and lightweight design of modern laptops.
Portable Game Consoles: These devices rely on Li-poly batteries for extended gaming sessions without being tethered to a power outlet.
E-readers: Devices like Kindles use Li-poly batteries to ensure long reading times on a single charge.
Military and Aerospace:
Portable Military Electronics: Li-poly batteries are used in various military devices for their high energy density and reliability.
Satellites and Spacecraft: In aerospace applications, Li-poly batteries are carefully engineered to meet strict safety and performance requirements.
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