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LiFePO4 18650 Battery: 12.8V 2200 mAh (28Wh, 12A rate, 8S/S, LFP-18650-1100)

Option 1: 4S2P Side by Side with open end wires
Option 1: 4S2P Side by Side with open end wiresOption 2: 4S2P Side by Side with Trail-Tech female co-axis connector
Your Price: From $75.00 to $80.00
Lead Time: 5 Business Days / Hazmat handling fee required*

Product Options



*Important Shipping Regulation        This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
Voltage       12.8 V (working)   14.6 V (peak)  8.0 V ( cut-off)
Capacity       2200 mAh
Cycle Life         > 1000cycles (80% of initial capacity @ 0.2C rate, IEC Standard) 
Terminal Options
Charging rate       2.2A Standard,  6.6A Max
Max. Discharging Rate       12 Amp limited by PCB
Dimensions(LxWxH)       149mm (5.9") x 20mm (0.8") x 72mm (2.8") 
Weight       295 grams (10.4Oz)


  • Li-Ion battery may explode if misused.  We are not responsible for any damages or losses caused by misuse (including but not limited to: mis-charging, mis-discharging, any changes of this battery pack, mis-assembling battery packs).
  • Always charge battery with attention.  Battery pack shall be placed in a fire-proof place to avoid any accidents
  • Please check battery polarity before plugging battery into light. Never make wrong polarity connection.
  • For safety warning please see the link here
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

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