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Tenergy 30005 ICR 18650 2600mAh 3.7V Lithium Ion (Li-Ion) Unprotected Rechargeable Battery for Pack-Building (TABS OPTIONAL)

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  • Flat top terminal design makes this cell ideal for DIY-crafters making their own battery packs.
  • Optional tabs are available to ease the battery-pack making process.
  • Li-ion chemistry provides a high 2600mAh capacity to power the most power-hungry devices with ease.
  • Tested by IEC standards for capacity, quality, and lifespan, ensuring your battery is genuine and top-tier.
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 PLEASE NOTE:  Image shown with optional tabs. If you are looking to purchase with tabs, please select from above drop down box.

Tenergy 18650

3.7V 2600mAh Li-ion Battery

This high energy density lithium-ion battery from Tenergy is perfect for building battery packs for various applications. The 3.7 Volt 2600 mAh capacity provides a long lasting, efficient discharge for maximum runtime for your flashlight or other device. The lightweight 18650 cell has been tested by the IEC (International Electrotechnical Commission) standard to ensure capacity, quality, and life span, so there are no surprises. Also, this 18650 has been manufactured under the ISO9001-2000 standard to assure top notch quality. These 18650 supply three times the voltage of 1.2V AA NiMH or NiCd rechargeable batteries. Various applications this Tenergy 18650 can be used for digital camcorders, cameras, e-books or building laptop batteries.

  • 3.7V 2600mAh high capacity with Tabs
  • Higher energy density, higher capacity and lower weight than other types rechargeable batteries
  • Manufactured under ISO9001-2000 to assure quality
  • Improved Battery Safety
  • Free from Leakage of Liquid Electrolyte
  • Low Battery Internal Impedance
  • High Capacity at Low Temperature (-10C or below)
  • Commonly used for building laptop batteries, digital camcorder, digital camera, e-book, etc.
Product Specifications:
  • Capacity:* Nominal: 2600 mAh, Minimum: 2450 mAh
  • Dimensions Diameter: 18.3 +/- 0.1 mm (Max 18.4 mm)
  • Height: 64.8 +/- 0.2 mm (Max 65.1 mm)
  • Weight (Typical) ~ 44.5 g
  • Nominal Voltage Average 3.7V
  • Internal Impedance < 90 mho (with PTC)
  • Cycle Performance 80% of initial capacity at 300 cycles
  • Manufacturer Part Number: 30005
  • Charger: Current = 1075mA
  • Voltage = 4.2 V
  • End Current = 50 mA (CCV)
  • Discharge: Current = 430 mA
  • End Voltage = 3.0 V

lithium-ion safety warning
Battery Size:18650
Battery Capacity (mAh):2600
Battery Chemistry:Li-Ion
Battery Voltage:3.7
Battery Terminal Type:Flat Top
Battery Shelf Life:3 Years
Warranty:Battery Junction 30-Day Warranty
Return Policy:Battery Junction Return Policy
Product Weight:1.57oz
Product Dimensions:2.551" (L) x 0.72" (Diameter)
Country of Origin:CN
Associated Battery Sizes:168A, 18650, 19670, Protected 18650, Unprotected 18650
By Niles B.
Townsend, MA
They Just Work!
June 1, 2016
I bought the these with tabs, and they work great with small solar systems....no more battery contact issues.
By Gary
Bay Area, CA
Tenergy 30005 Li-Ion 18650 3.7V 2600mAh rechargeable battery
June 20, 2015
It seems okay, they charge fine, and work well so far.
By Johnny M.
Metairie, Louisiana
Great battery for the price.
March 5, 2015
Great battery for price. Was as described in ad.
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