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SamSung Lithium 18650 Rechargeable Cell: 3.7V 1500mAh (5.55Wh, 18A Rate) - INR18650-15Q (0.45) - UN 38.3 Passed

Your Price: $8.75
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Product ID # 6615
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Battery High Power SamSung 3.7V 18650 (INR18650-15Q) size Cylindrical Li-Ion Cell
Nominal Capacity 1500mAh (300mA, 2.5V discharge)
Minimum Capacity 1450mAh(10A, 2.5V discharge)
Energy Density 115.6 Wh/kg
Charging cut off voltage 4.2V
Charging Voltage 4.2 ±0.05 V
Nominal Voltage 3.7V working, 3.6V Average
Charging Method CC-CV   (constant voltage with limited current)
Charge Current 750mA Standard, 4.0A Max
Max. Discharge Current 18A(ambient temperature 25℃)
Discharge Cut-off Voltage 2.5V
Cell Weight 48.0g max
Cell Dimension (Dia x H) 18.25mm x65.1mm  Max
Operating Temperature Charge : 5 ~ 45℃ Discharge: -20 ~ 60℃  

Please download the Specification here


  • Li-Ion Batteries may explode if charged or discharged improperly.
  • Please possess knowledge of electronic and understand hot to handle Li-ion battery. 
  • Please always use a protection circuit board (PCB) to keep battery from overcharged and over-discharged
  • Never solder directly onto the Li-ion battery as overheat might damage the battery. 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 more safety warning about Li-ion battery (click to link)

Related Products

  • Please choose our smart chargers to charge single 18650 cells
  • Need to DIY ? please install our PCB (>18A limit) or your own PCB (>18A limit) with the following features:
    • 4.3V/cell over-charge protection
    • 2.5V/cell over-discharge protection
    • Max current over-drain protection
    • Short circuit protection.  
    • Batteryspace.com won't liable for any mis-use due to any other brand of PCB applied 
    • If you don't know how to make Li-Ion pack, please don't DIY, click here to choose a pre-wired Li-Ion pack module from 3.7V-37V

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UN 38.3 Safety Test

We already set up our own UN38.3 testing lab. We can provide UN38.3 test service to our customer now.

If you want to set up your own lab, we also provide UN38.3 & IEC62133 equipments and onsite training. Email us for the quote and lead time.
Thermal Abuse Test for IEC62133
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The Battery Show 2013, Sept. 17-19, 2013, Novi, Michigan
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