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

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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)

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We own a national standard UN38.3 testing lab. We can provide UN38.3 test service to our customer.

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.
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