Rechargeable Small Lipo Battery 422339 3.7V 350mAh Lithium Polymer Battery Pack for Electric Appliance
Price:
CN¥28.05/pieces 100-999 pieces
MOQ:
100 pieces
Delivery Time:
Negotiable
Brand:
BAKTH/OEM
Product Description
Rechargeable Small Lipo Battery 422339 3.7V 350mAh Lithium Polymer Battery Pack
High-performance lithium polymer battery pack designed for electric appliances and wearable devices, featuring compact size, lightweight construction, and reliable power delivery.
Product Specifications
| Attribute | Value |
|---|---|
| Battery Size | 422339 |
| Battery Type | Solid state Li-ion Polymer |
| Voltage | 3.7V |
| Capacity | 350mAh |
| Cycle Life | 300 cycles (≥80% capacity retention) |
| Operating Temperature | -20~60℃ |
| Charging Temperature | 0~45℃ |
| Dimensions | 4.5×23.5×42 mm (Max) |
| Weight | Approx. 10g |
| Applications | Home Appliances, Consumer Electronics, Wearable Devices |
Technical Parameters
- Nominal Voltage: 3.7V
- Max Charge Voltage: 4.2±0.05V
- Discharge Cut-off Voltage: 2.75±0.05V
- Standard Charge Current: 0.2C
- Max Discharge Current: 1C
- Charging Mode: CC/CV
- Humidity Range: 0~85% (non-condensing)
- Warranty: 12 Months
Customization Options
The battery pack can be customized according to customer requirements, including:
- Custom voltage, capacity, and case size
- Custom connect plugs, sockets, and cables
- Waterproof solutions
- Special battery packs for unique applications
- Custom BMS with specific charging/discharging currents and communication protocols
Key Advantages
- High Energy Density: Compact size with excellent capacity potential
- No Priming Required: Ready for use after first charge
- Low Self-Discharge: Less than half that of nickel-based batteries
- Maintenance-Free: No periodic discharge needed; no memory effect
- Safety Certified: Passed rigorous tests including drop shock, impact, squeeze, soak, bonfire, over-charge, and over-discharge
Certifications
Quality Assurance
- Qualified battery cells with full-function PCB/BMS
- Strict QC procedures at every production stage
- Dust-free workshop environment
- Comprehensive testing from IQC to OQC
Company Profile
Shenzhen BAK Technology Co., Ltd, founded in 2002, is a high-tech enterprise specializing in lithium battery design, development, and manufacturing. With ISO 9001:2008 and ISO14001:2004 certified management systems, we deliver reliable power solutions for electronic devices worldwide.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen BAK Technology Co., Ltd.
Location
RM 2201, Longshenghengbo Center, Jianshe East Road and Bulong Road Intersection, Longhua District, Shenzhen, Guangdong, China
Contact Person
Dong