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Custom Li-Ion 18650 Battery: 18V 7.8Ah (140Wh, 4A rate, ICR18650B4)

Your Price: see Notes
In Stock

Product ID # 6643
Part Number:

Custom Battery, Lead Time: 5 business days.

*Important Shipping Regulation This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
  • Custom 18V 7.8Ah Li-Ion Battery pack is made of 15 pcs LG 2600mAh Li-Ion 18650 Cell and packed 5S3P in a "Star" configuration
  • The battery pack is wrapped by thin Plastic shrink tube
Voltage        Voltage: 18V (working)   21V ( peak)  12.5 V ( cut-off)
Capacity        7800 mAh (140wh)
  • One 4A PCBinstalled with the  battery pack and protects the battery from
    • Over-charge
    • Over-discharge
    • Over drain
    • Short circuits
  • Charge / Discharge terminal: 6" long 18AWG wire without connector
    • Red = Positive
    • Black = Negative
Max. Discharging Rate      4.0Amp limited by PCB

     49mm(1.9")  x 206mm(8.1"),  note: diameter of pack must be less than 2.0"

Weight      1.0lbs 9.2Oz (720grams )
 Smart Tips
  • Li-Ion battery may explode if misused.  We are not responsible for any damages or losses caused by misuse (including but not limited to: improper charging/discharging, any changes of this battery pack, disassembling 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 or charger
  • For safety warning please see the link here 
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

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