Flat lithium battery 501447 3A 280mAh Pure cobalt 10C high rate small polymer battery


  • A complete range of models with small volume, lightweight, and customer-made;
  • Wide capacity range from 40mAh to 10000mAh for various applications;
  • Highest volume energy density up to about 550Wh/L;
  • Long cycle life up to 1000 times;
  • Global top brand designated supplier.



Electronic vapor products, small color bars, Bluetooth headset speakers, locators, massagers, razors, smart wearable watches, robots, voice recorders, laser pointers, medical equipment. etc.

Model: 501447-280mAh Nominal Voltage:  3.7V
Power: 1.036Wh Shipping Voltage:  3.8V-3.95V
Charging Cut-off Voltage:  4.2V Discharge Cut-off Voltage: 3.0V
Internal Resistance: ≤70 mΩ Standard Charging Current: 0.2C
Max. Charging Current: 1C Standard Discharge Current:  0.2C
Max. Discharge Current: 10C Nominal Capacity:  280mAh
Dimension: 5.0* 14.0*47.0mm (Max.) Discharge Temperature: -10℃- +60 ℃
Charging Temperature:  10℃- +45 ℃ 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