Lithium Polymer Rechargeable Battery 394544 3.7V 800mAh for POS Machine/Bluetooth Speaker


  • Customizable with great flexibility on design and manufacturing, lightweighted and smaller in size;
  • A wide range of capacity from 40mAh to 10000mAh fits the needs of many different applications;
  • High volumetric energy density up to about 550Wh/L;
  • Long cycle life up to 1000 times;
  • BPI is the designated OEM/ODM battery supplier for many well-known enterprises worldwide.



POS machine, walkie-talkie, smart home devices, beauty device, Bluetooth speaker

Model: 394544-800mAh Nominal Voltage:  3.7V
Power: 2.96Wh Shipping Voltage:  3.8V-3.95V
Charging Cut-off Voltage:  4.2V Discharge Cut-off Voltage: 3.0V
Internal Resistance: ≤140 mΩ Standard Charging Current: 0.2C
Max. Charging Current: 0.5C Standard Discharge Current:  0.2C
Max. Discharge Current: 1.0C Nominal Capacity:  800mAh
Dimension: 3.90* 45.0*44.0mm (Max.) Charge Temperature: 0℃- +45 ℃
Discharge Temperature:  -20℃- +60 ℃ Cycle Life:  500 times >80%
Certification: UL, CE, KC, PSE, ROHS, UN38.3, MSDS…
Safety Protection:  Overcharge, over-discharge, over current and short circuit protection