Lithium Ion Polymer Battery Cell 606090 3.7V 7.4V 4000mAh 14.8Wh Rechargeable Li Polymer Battery Pack
Price:
Negotiable
MOQ:
10pcs
Delivery Time:
7-10days
Brand:
RESKY
Product Description
Lithium Ion Polymer Battery Cell 606090
3.7V 7.4V 4000mAh 14.8Wh Rechargeable Li Polymer Battery Pack
Product Specifications
| Attribute | Value |
|---|---|
| Shape | Flat shape |
| Electrolyte | Li(Nicomn)O2 |
| Nominal Capacity | 4000mAh |
| Weight | 43.5g |
| Cycle Life | 500 cycles |
| Warranty | 12 months |
| Shipping | UPS, DHL, FedEx, TNT, by Air, by Sea, Special Line |
| Connector | Jst, Molex |
| Specification | 6*60*90mm |
| HS Code | 8507600090 |
Technical Details
| Item | Specification |
|---|---|
| Batteries | 3.7V 4000mAh LiPo battery |
| Charge voltage | 4.2V |
| Nominal voltage | 3.7V |
| Nominal capacity | 4000mAh @ 0.2C Discharge |
| Charge current | Standard: 0.2C Rapid: 1.0C |
| Standard charging method | 0.5C CC charge to 4.2V, then CV charge till current ≤0.05C |
| Charging time | Standard: 2.75 hours Rapid: 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 |
| Dimension | Length: 90±0.5mm Width: 60±0.5mm Thickness: 6±0.2mm |
| Drop Test | 1m drop onto concrete twice - no fire, no leakage |
| Cycle time | ≥500 cycles |
Key Advantages
- Large Capacity: 4000mAh actual capacity for all-day use
- Compact Size: 6×60×90mm dimensions ideal for portable devices
- Extended Cycle Life: Supports over 1000 charge-discharge cycles
- Wide Compatibility: Works with various management boards and devices
Applications
- Mobile power banks for improved battery life
- Medical and beauty devices requiring safety and reliability
- Handheld electronics needing compact power solutions
Comparison with Ni-MH/Ni-CD Batteries
Energy Density
Li-Polymer: 150-250 Wh/kg
Ni-MH: 60-120 Wh/kg
Ni-MH: 60-120 Wh/kg
Safety
Ni-MH more stable in high temperatures
Li-Polymer more resistant to physical damage
Li-Polymer more resistant to physical damage
Cycle Life
Ni-MH: 300-500 cycles
Li-Polymer: 1000+ cycles
Li-Polymer: 1000+ cycles
Cost
Ni-MH has lower initial cost
Li-Polymer offers better long-term value
Li-Polymer offers better long-term value
Product Images
Similar Products
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