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Custom Polymer Li-Ion Battery: 11.1V 4250mAh (47.17Wh,8A rte, 5567100-2C) with Fuel Gauge & Cigarette Lighter Socket---UN38.3 Passed

Your Price: $81.95
In Stock

Product ID # 6443
Part Number:

Lead Time: 5 Business Days

Quantity Discounts

25 to 49$77.85
50 to 99$76.21
100 to 500$73.75
  • Custom 11.1V 4250 mAh Polymer Li-Ion pack  made with 3 pcs  Polymer Li-Ion cell of 3.7V 4250mAh (5567100) in series connection
  • The battery pack is wrapped by black PVC shrink tube
  • Fuel Gauge display is "8.0" long free hanging" on outside of the pack.
  • Wiring:
Voltage Voltage: 11.1V (working)   12.6V ( peak)  8.25V ( cut-off)
Capacity 4250 mAh min. (47.17 Wh)


  • 1 x  PCM  (10A) with balance function installed with the  battery pack and protects the battery from
    • Over-charge       (>12.6V)
    • Over-discharge  ( < 7.5 V)
    • Over-drain ( >  10 Amp)
    • Short circuits
  • 2 x 4.2 Amp polyswitch  installed to limit  max. discharging current at 8A  
  • 1 x Fuel Gauge for PCB of 11.1v Li-Ion Battery Pack (3 cells pack)
    • Touch the switch on the display , you can monitor the energy level of battery pack 
Operation temperature

-20 oC to 50 oC

Max. Discharging Rate 8 Amp limited by Polyswitch

108mm (4.3") x 76 mm (3.0") x 24 mm (0.9")

Weight 320 grams (11.4oz)
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  • Can run 12V - 14.8V portable DC device up to 8 Amp drain
  • Running time under 400mA peak at 11.1V  is >10 hours
  • Li-Ion battery may explode if misused. We are not responsible for any damages or losses caused by misuse.
  • Always charge battery with attention.  Battery pack shall be placed in a fireproof place to avoid any accidents.
  • Please check battery polarity before plugging battery into light. Never make wrong polarity connection.  Please check
  • For safety warning please see the link here
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

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