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Custom Lithium 10440 Battery: 11.1V 350mAh (3.89Wh, 350mA rate, Triangle)

Your Price: $35.50
In Stock

Product ID # 951
Part Number:


  • Wrapped by thin black PVC
Voltage  11.1V (working)   12.6V ( peak)  9V ( cut-off)
Nominal Capacity  350 mAh
Charge  Standard Charge: 0.2C = 70mA
 Maximum Charge: 0.5C= 175mA
Discharge  Standard Discharge: 0.2C = 70mA
 Maximum Discharge: 1C= 350mA
Temperature  Standard Charge: 0 to 45°C
 Discharge: -20 to 60°C
 Storage: -20 to 25°C
  • 12" 24AWG black and red wire, no connector
  • 1x PCB(4A) installed with the  battery pack and protects the battery from
    • Short circuit / over charge protection / over discharge protection / over current protection
Max. Discharging Rate  350 mA limited by 10440 cell
Dimensions(DiaxH) 2.25" x 1" (58mm x 24mm)
Weight 1.2oz (34g)


  • Li-Ion battery may explode if misused.  We are not responsible for any damages or losses caused by misuse (including but not limited to: improperly charging/discharging, any changes of this battery pack, mis-assembling battery packs).
  • Always charge battery with attention.  Battery pack shall be placed in a fireproof place to avoid any accidents.
  • Please check battery polarity before connecting to device
  • For safety warning please see the link here 
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings 

Related Products

  • We do not carry charger for this battery pack, you need smart charger with charging current < 175mA
  • You might need connectors which can be found at connector section.

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