602040 3.7V 470mAh Lithium Polymer Battery
This 602040 model lithium polymer cell features nominal voltage 3.7V, nominal capacity 470mAh, dimension 6.02040mm. ✅ Ultra-thin soft aluminum laminate pouch design, high space utilization, ideal for compact miniature consumer electronics housing. ✅ True rated capacity, outstanding cell consistency, low self-discharge and minimal capacity attenuation during long-term storage. ✅ Flexible pouch construction with low explosion risk, safer performance than cylindrical lithium batteries. ✅ Fully customizable leads, terminals and connectors; wire outlet location can be adjusted according to your PCB design. ✅ Produced on dust-free automatic production lines, stable bulk delivery. We support sample testing and small batch trial orders. ✅ Available with PCM/BMS protection circuit for over-charge, over-discharge, over-current and short-circuit protection. ✅ Certifications: UL, IEC62133, RoHS compliant.
Typical Applications Lavalier microphones, translation glasses, Bluetooth earphones, smart wearables, portable detectors, IoT sensors, miniature lamps, voice recorders, portable beauty instruments.
We provide OEM & ODM service to meet your customized power solution requirements.
602040-470mAh Lithium-Ion Batteries Polymer Lithium-Ion Batteries
| No. | Item Name | Specifications |
| Batteries | 3.7v 470mah lipo battery | |
| Charge voltage | 4.2V | |
| Nominal voltage | 3.7V | |
| Nominal capacity | 470mAh 0.5C Discharge | |
| Charge current | Standard Charging:0.5C Rapid charge: 1.0C | |
| 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 | |
| Charging time | Standard charge:3.5hours(Ref) Rapid charge: 1.5hours(Ref) | |
| Max.charge current | 1.0C | |
| Max.discharge current | 1.0C | |
| Discharge cut-off voltage | 3.0V | |
| Operating temperature | Charging: 0°C ~45 °C Discharging: -20℃~60℃ | |
| Storage temperature | '-10°C~ +45 °C | |
| Dimension | Length: 40±2mm (not including tabs) Width: 20±0.5mm Thickness: 6±0.2mm | |
| Drop Test | The cell is to be dropped from a height of 1 meter twice onto concrete ground. No fire, no leakage | |
| Cycle life | ≥500 times |
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