Li-Ion Battery Cell 104050 3.7v 7.4v 2500mAh 9.25wh Rechargeable Li-Polymer Battery Pack
Price:
Negotiable
MOQ:
100pcs
Delivery Time:
7-10days
Brand:
RESKY
Product Description
Li-Ion Battery Cell 104050 3.7v 7.4v 2500mAh 9.25wh Rechargeable Li-Polymer Battery Pack
Product Specifications
| NO. | Items | Specifications |
|---|---|---|
| 1 | Batteries | 3.7v 2500mah lipo battery |
| 2 | Charge voltage | 4.2V |
| 3 | Nominal voltage | 3.7V |
| 4 | Nominal capacity | 2500mAh 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 | 2.5V0.25V(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:50±2mm (not including tabs) Width:40±0.5mm Thickness:10±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 |
Key Advantages
Compact Design
Slim and compact form factor ideal for size-sensitive wearable and handheld devices.
High Energy Density
2500mAh nominal capacity with 9.25Wh energy density provides 6-12 hours of continuous power for small devices.
Temperature Adaptability
Wide operating temperature range supports discharge from -20℃ to 60℃.
Safety Features
Built-in overcharge, over-discharge, and short-circuit protection circuits with soft-pack structure for enhanced safety.
Long Cycle Life
Over 500 cycles under 0.5C charge/discharge conditions with ≥80% capacity retention.
Low Self-Discharge
Monthly self-discharge rate ≤3%, making it suitable for backup power applications.
Typical Applications
1. Smart Wearable and Health Monitoring Devices
Smartwatches/Bracelets
Portable Medical Devices
2. Small Digital and Entertainment Devices
Bluetooth Speakers/Headphones
Handheld Game Consoles/VR Accessories
Action Cameras/Drones
3. Outdoor and Thermal Equipment
Heated Gloves/Protective Gear
Outdoor Lighting Equipment
4. Smart Home and IoT Terminals
Smart Door Lock Backup Power
Wireless Sensors/Surveillance Cameras
Small Home Appliances
5. Industrial and Specialized Fields
Instruments (multimeters, electronic tags)
Emergency Equipment
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