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Li-Ion 18650 Battery: 18V 2900 mAh (52Wh, 7A rate, 5S/S, NCR18650PF)

Your Price: Cell Discontinued, closed on 1/18/24
Out of stock
Lead Time: 5 Business Days!

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*Important Shipping Regulation This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
Voltage Nominal: 18V; Charge Cut off: 21V; Discharge Cut off:  12.5V
Capacity Nominal: 2900mAh; Minimum: 2750mAh
  • 1x PCB (7.0A limited) installed with the  battery pack and protects the battery from
    • Over-charge   / Over-discharge / Over drain / Short circuits
  • 1x 7 Amp polyswitch installed to limit max. discharging current and to protect wrong polarity 
  • LCH5S5R1WR-29: 6" 18AWG open end wires
  • LCH5S5R1WR-29-Dean: 6" 14 AWG with Female Dean connector
Charging current Standard: 1365mA; Max: 2750mA
Discharging current 7A limited by PCB
Dimensions(LxWxH) 92mm(3.6") x 71mm(2.8") x 25mm(1.0")
Weight 9.2Oz (260 grams)  
Temperature Charge: 10 to 45°C
Discharge: -20 to 60°C
Storage: -20 to 50°C


  • 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, 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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Product Reviews

(2 Ratings, 1 Review) Average Rating:
Awesome battery packs !!
Bob (AL 35801) 8/4/2015 2:45 PM
I bought two of these a few months ago. I still haven't needed to recharge them. Awesome battery packs !!
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We own a national standard UN38.3 testing lab. We can provide UN38.3 test service to our customer.

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