Tenergy Li-Ion 14500 Cylindrical 3.7V 800mAh Flat Top Rechargeable Battery - UL Listed

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Sale Price: From $3.69 to $3.94

Product Options

Tabs Option:

Product Summary

  • Li-ion 14500 cylindrical AA size rechargeable battery
  • 3.7V 800mAh high capacity - 3 times the Voltage of AA NiMH or NiCD rechargeable batteries (1.2V).
  • Higher energy density and lower weight than other rechargeable batteries.
  • Ideal for building power packs (i.e., RC cars, planes, robots, etc.) with fewer cells needed than for NiMH or NiCD batteries..
  • Manufactured under ISO9001-2000 to assure quality..
  • Battery tested based on International Electronic Commission (IEC) standard to ensure capacity, quality, and life-span..



  • RC Applications, car, plane, etc
  • Safety, Alarm, metering, power backup etc
  • Building portable power device needing high energy density and low weight


Technical Data

  • Chemistry: Li-Ion
  • Nominal Voltage (V): 3.7V
  • Capacity (mAh): 800
  • Max Continuous Discharge Current: 0.8A
  • Weight: 20/22g(with tabs)
  • Dimensions:
    • Height: 48.5mm
    • Diameter: 14.2mm


  • Charge Cut-Off Voltage: 4.20 ± 0.05V
  • End Voltage: 3.0V
  • Internal Impedance: ≤ 80mΩ

Download Product Datasheet
Here (without tabs)
Here (with tabs)


Disclaimer & Safety Warning Before Use:
- By purchasing Lithium Polymer and Li-ion/LifeP04 battery, the buyer assumes all risks associated with lithium batteries. If you do not agree with these conditions, please consider Nimh or Nicd battery or return the battery immediately before use.
- Under no circumstances should this battery be used with e-cigarette and flashlights.
- Li-Ion/LifeP04 Batteries may explode if charged or discharged improperly.
- You must possess knowledge of electronic and understand how to handle Li-ion battery.
- We reserve the right not to sell and void the warranty it you don't meet the above statement.
- You must use a protection IC (PCB) to keep battery from overcharged and over-discharged
- Never solder directly onto the Li-ion battery as overheat might cause battery to explode. If you are making a pack or need to solder batteries together, you need to get battery with tabs on it. You will solder to tabs instead directly onto the battery.
- Please read additional safety warnings on Li-Ion/LiPO batteries

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