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Power lithium ion Battery Cell 502030 3.7v 250mAh 0.925wh Li-ion Polymer Battery Pack
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Power lithium ion Battery Cell 502030 3.7v 250mAh 0.925wh Li-ion Polymer Battery Pack

Model: RESKY LP502030
Voltage:3.7V
Capacity:250mAh
Power:0.925wh
Dimension:5*20*30mm
MOQ:100PCS
Delivery time:7-10days
Web: www.szresky.com
Whatsapp: 0086 13530058480
Email: admin@szresky.com

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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: 0.2C
Rapid charge: 0.5C
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 0.5C
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
 
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
Key Features
  • Strong voltage compatibility: 3.7V nominal voltage is compatible with most low-power devices without additional power supply circuitry.
  • Safety and durability: Includes protection against overcharge, over-discharge, and short circuits with approximately 500 cycle times and ≤3% monthly self-discharge rate.
  • Flexible installation: Soft-pack packaging allows slight bending to fit irregular spaces in micro devices.
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