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Li-Ion 18650 3.7V 2200 mAh Battery with PCB and Bare Leads

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Product Description

Features and Benefits

  • High quality 3.7 V Li-Ion rechargeable battery pack
  • Made of 1 2200mAh cylindrical 18650 cells with PCB for full protection
  • Light weight and higher energy density than any rechargeable battery
  • No memory effect and rechargeable
  • Longer storage life than NiMH battery
  • 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.
  • 3.5A Current limited Round PCB
  • 6" 24Awg silicone Wires

Technical Specs

Capacity  2200mAh
 Voltage  3.7V
 Dimensions  69mm Height x 19mm Diameter
 Weight  1.9 oz
 Max. charge current  6 A
 Max. discharge current  10A
 Cut off voltage

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



  • Li-ion cells 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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