Rechargeable Lipo Prismatic Pouch Cell 3.7V 551145 250mAh Flat Smart Flexible Li-ion Polymer Battery


  • Polymer battery, using lithium cobaltate high energy density material, long cycle life, low internal resistance, high current, small volume, high energy.
  • Green and environmentally friendly, free of Mercury, Chromium, Lead, and other harmful substances.
  • Passed authoritative testing and certification, with UL, CE, KC, PSE, and UN38.3 certification.
  • High-security performance, built-in protection board, over-charge / over-discharge protection, Customers can use safely.



TWS true wireless Bluetooth headset, beauty instrument, selfie stick, smartwatch, Bluetooth speaker, smart glasses, reading pen, alarm device.

Model: 551145-250mAh Nominal Voltage:  3.7V
Power: 0.925Wh Shipping Voltage:  3.8V-3.95V
Charging Cut-off Voltage:  4.2V Discharge Cut-off Voltage: 3.0V
Internal Resistance: ≤ 200 mΩ Standard Charging Current: 0.2C
Max. Charging Current: 1.0C Standard Discharge Current:  0.2C
Max. Discharge Current: 1.0C Nominal Capacity:  250mAh
Dimension: 5.5 * 11.0*45.0mm (Max.) Discharge Temperature: 0℃- +45 ℃
Charging Temperature:  -20℃- +60 ℃ Cycle Life:  300 times >80%
Certification: UL, CE, KC, PSE, ROHS, UN38.3, MSDS…
Safety Protection:  Overcharge, over-discharge, over current and short circuit protection