SOLD Tenergy Li-ion 18650 Cylindrical 3.7V 2600mAh Button Top (San Diego, CA USA)

MASSIVE restock of EV Batteries at 5% coupon "POWERWALLS"


New member
Mar 25, 2019
We have 1,969 new Tenergy 18650 batteries for sale. Asking $1.90 a cell, can offer a discount with a large quantity purchase. for more information


  • The Recommended Battery for Premium Flashlights, Lighting & Other Devices
  • Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V
  • Capacity: 2600mAh
  • Dimensions: 69.5mm x 19mm (H x D)
  • Can be recharged up to 500 times!
  • Features And Benefits:​

    • HIGH POWER 18650 - Li-ion 18650 cylindrical rechargeable batteries with Internal Voltage protection PCB!
    • ADVANCED PROTECTIONS - Internal PCB protection (patent pending design) prevents under-voltage at 2.5V and over-voltage at 4.25V.
    • LONG RUN TIME - 2600mAh high capacity for longer runtime. Li-ion offers higher energy density & lower weight than other rechargeable batteries
    • CERTIFIED QUALITY- Manufactured under ISO9001-2000 to assure quality. Batteries are tested and certified based on International Electrotechnical Commission (IEC) standard to ensure capacity, quality and lifetime.
  • Applications:​

    • Flashlights
    • Lighting or other device that needs 3.7V power
    • Building portable power device needing high energy density and low weight
  • Technical Specifications:​

    • Capacity: Nominal 2600 mAh - Minimum 2500 mAh
    • Dimensions: 69.5mm (H) x 19mm (D)
    • Weight: 50 g
    • Nominal Voltage: Average 3.7V
    • Discharge Voltage: 3.0V
    • Cycle Life: Over 500 cycles
    • Cycle Performance: 90% of initial capacity at 400 cycles


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