Power Lipo Battery Cell 702030 3.7v 400mAh 1.48wh Lithium Ion Polymer Battery Cell For Smart Watch
Price:
Negotiable
MOQ:
100pcs
Delivery Time:
7-10days
Brand:
RESKY
Product Description
Power Lipo Battery Cell 702030
3.7V 400mAh 1.48Wh Lithium Ion Polymer Battery Cell for Smart Watch
Technical Specifications
| Item | Specifications |
|---|---|
| Battery Type | 3.7V 400mAh LiPo Battery |
| Charge Voltage | 4.2V |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 400mAh @ 0.2C Discharge |
| Charge Current | Standard Charging: 0.2C Rapid Charge: 1.0C |
| Standard Charging Method | 0.5C CC charge to 4.2V, then CV charge at 4.2V till current declines to ≤0.05C |
| Charging Time | Standard Charging: 2.75 hours Rapid Charge: 2 hours |
| Max Charge Current | 0.5C |
| Max Discharge Current | 1.0C |
| Discharge Cut-off Voltage | 2.5V±0.25V (0.2C) |
| Operating Temperature | Charging: 0°C ~ 45°C Discharging: 0°C ~ 45°C |
| Storage Temperature | -10°C ~ +45°C |
| Dimensions | Length: 30±0.5mm (excluding tabs) Width: 20±0.5mm Thickness: 7±0.2mm |
| Drop Test | Dropped from 1 meter twice onto concrete with no fire or leakage |
| Cycle Life | ≥800 cycles |
Key Features
- Extended Battery Life: 400mAh capacity provides full-day use for Bluetooth devices
- Compact Design: Soft-pack polymer construction (30*20*7mm) weighs only 9.1g
- Enhanced Safety: Leak-proof and non-polluting polymer technology
- Durable Performance: Supports rapid charging (2 hours) with 800+ cycle life
- Wide Temperature Range: Operates from 0°C to 45°C
Primary Applications
Consumer Electronics
This battery is commonly found in portable digital devices such as Bluetooth headsets, wireless mice, smartwatches, e-readers, digital cameras, and tablets, providing them with long-lasting power.
Smart Home and Security Equipment
Suitable for smart locks, video doorbells, wireless cameras, alarms, and home lighting products such as LED sensor lights and nightlights, meeting the miniaturized battery requirements of these devices.
Small Power Tools and Outdoor Equipment
Can be used in portable tools such as electric screwdrivers, handheld fans, camping lights, and electric air pumps. Its lightweight and high-capacity characteristics make it suitable for outdoor use.
Medical and Beauty Instruments
Commonly found in small medical and health devices such as blood glucose meters, blood pressure monitors, beauty devices, and facial cleansing brushes, as well as personal care products such as neck massagers and eye massagers, ensuring stable device operation.
Product Images
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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 Resky Electronics Co., Ltd.
Location
Room 1405-1, Building 3B, Huaqiang Idea Park, Guangming Street, Guangming District, Shenzhen, Guangdong Province,China
Contact Person
Alice