AT: Tenergy Li-ion 18650 3.7V 5200mAh Stick Rechargeable Battery Module w/ 22AWG Bare Leads

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Sale Price: $39.99
Item Number: 31028
Build Lead Time: 3-7 Business Days

Features and Benefits

  • High quality 3.7 V Li-ion rechargeable battery pack
  • Made of 2 2600mAh cylindrical 18650 cells with PCB and poly switch for full protection
  • Light weight and higher energy density than any rechargeable battery
  • No memory effect and rechargeable
  • Longer storage life than NiMH battery
  • You can build 7.4V/5.2Ah Li-ion battery pack by connecting two or three PCB ready battery module in parallel . 
  • Built-in IC chip will prevent battery pack from over charge and over discharge and prolongs battery life
  • Perfect for building 3.7V battery pack for bike lighting, RC toy (cars and airplanes), robots, cameras, DVD external battery
  • Recommend our Smart  Li-ion Battery  Charger to charge the battery pack  (With charging volatge set at 4.2V on the charger)

Technical Specs

Capacity  5200mAh
 Voltage  3.7V
 Dimensions  130mm Height x 18mm x 18mm Thickness
 Weight  3.6 oz
 Max. charge current  3.5 A
 Max. discharge current  5.2A
 Cut off voltage

 Over-Charge Protection: 4.35V
 Over-DisCharge Protection: 2.4V



  • CAUTION: when working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mis-handled.
  • User should have enough knowledge on Li-ion rechargeable batteries in charging, discharging and assembly before use.
  • We are not responsible for any damage caused by misuse or mishandling of these Li-ion batteries
  • Strongly suggest that you use our smart Li-ion battery charger to recharge the battery pack  
  • Never use conventional DC adapter to charge the battery module) We are NOT responsible for any damage that is caused by the misuse of the Li-ion Battery
  • Please don't make parallel connection with more than  two modules to avoid uneven charge.

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