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LG HE2 ICR 18650 2500mAh 3.6V Unprotected 20A Lithium Ion (Li-ion) Flat Top Battery

The LG HE2 ICR 18650
The LG HE2 ICR 18650
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The LG HE2 ICR 18650

A Flat Top Battery

The LG HE2 ICR 18650 battery provides you with 3.6 Volts of energy and a long-lasting 2500 mAh capacity. Unprotected rechargeable Lithium Ion (Li-Ion) batteries have proved to work best with high-drain turbo-mode flashlights. This LG HE2 ICR can be recharged hundreds of times which will save you money and help the environment. Using one battery multiple times is the economical choice rather than buying and improperly disposing of non-rechargeable batteries. With the high-capacity and high-drain capabilities, the LG HE2 ICR 18650 flat top battery is the best overall battery for this low price.

Now Available in a 2-Pack!

For more information regarding authorized use, applications, and safety guidelines, please feel free to visit the LG Battery Guide.


  • Features a flat top terminal
  • Unprotected cell
  • Extremely long lifespan saves you money with every charge cycle


  • Battery Size: 18650
  • Battery Chemistry: Lithium Ion ICR
  • Nominal Voltage: 3.6V
  • Nominal Capacity: 2500mAh
  • Max Charging Current: 4.2A
  • Estimated Charge Cycles: ~300 cycles
  • Max Discharge Current: 20000 mA
  • Operating Temperature Range: -4°F to 167°F (-20°C to 75°C)
  • Dimensions:
    • Length - 2.56" (65.20 mm)
    • Diameter - 0.72" (18.50 mm)
  • Weight: 1.69 oz. (48 g)

lithium-ion safety warning
Battery Size:18650
Battery Capacity (mAh):2500
Battery Chemistry:Li-Ion
Battery Voltage:3.6
Battery Shelf Life:3 Years
Warranty:Battery Junction 30-Day Warranty, Not Specified
Return Policy:Battery Junction Return Policy
Product Weight:1.69oz
Product Dimensions:2.56" (L) x 0.72" (Diameter)
Country of Origin:China
Associated Battery Sizes:168A, 18650, 19670, Protected 18650, Unprotected 18650
1 Reviews
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By Alex
Great Batteries
March 20, 2020
Great batteries overall. I use these for high powered LED Flashlights and they work great. Unprotected batteries work especially well with turbo (mode) power options on LED lights. Highly recommend it, you can't go wrong with the LG brand. Solid work horse batteries.
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LG HE2 ICR 18650 2500mAh 3.6V Unprotected 20A Lithium Ion (Li-ion) Flat Top Battery

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