Lipo Battery Cell 502030 3.7v 250mAh 0.925wh Li-ion Lithium Ion Polymer Battery Pack
Price:
Negotiable
MOQ:
10pcs
Delivery Time:
7-10days
Brand:
RESKY
Product Description
Lipo Battery Cell 502030 3.7v 250mAh 0.925wh Li-ion Lithium Ion Polymer Battery Pack
High-performance 3.7V 250mAh lithium polymer battery pack designed for compact electronic devices requiring reliable power in a miniature form factor.
Product Specifications
| NO. | Items | Specifications |
|---|---|---|
| 1 | Batteries | 3.7v 250mah lipo battery |
| 2 | Charge voltage | 4.2V |
| 3 | Nominal voltage | 3.7V |
| 4 | Nominal capacity | 250mAh @ 0.2C Discharge |
| 5 | Charge current | Standard Charging: 0.5C Rapid charge: 1.0C |
| 6 | Standard Charging method | 0.5C CC charge to 4.2V, then CV charge till current ≤0.05C |
| 7 | Charging time | Standard: 2.75 hours (Ref.) Rapid: 2 hours (Ref.) |
| 8 | Max. charge current | 1.0C |
| 9 | Max. discharge current | 1.0C |
| 10 | Discharge cut-off voltage | 2.75V (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 Width: 20±0.5mm Thickness: 5±0.2mm |
| 14 | Drop Test | 1m drop onto concrete twice. No fire, no leakage |
| 15 | Cycle time | ≥500 cycles |
Battery Technology Comparison
Ternary Lithium Batteries (Li(NiCoMn)O₂)
- Preferred choice for high-performance applications
- Energy density approximately 1.5 times that of lithium manganese oxide
- Smaller size and lighter weight for same capacity
- Higher discharge rate meets instantaneous high current demands
- Longer cycle life with lower long-term operating costs
- Superior low-temperature performance
Lithium Manganese Oxide Batteries (LiMn₂O₄)
- Ideal for low-cost basic applications
- Raw materials are readily available and priced stably
- Superior safety with better thermal stability
- Strong compatibility with existing power management circuits
- Basic low-temperature performance meets standard requirements
Main Applications
- Smart wearable micro devices: Small smart bracelets, children's GPS watches, mini motion trackers
- Miniature digital devices: Bluetooth headsets, voice recorders, MP3 players, miniature cameras
- IoT miniature terminals: Wireless sensors, RFID smart tags, data collectors
- Portable medical devices: Blood glucose meters, pulse oximeters, miniature massagers
- Small toys and models: Remote control cars, drones, miniature robots
- Miniature backup power: Smart door locks, emergency power for small electronics
Product Images
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Get in Touch
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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