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Quick Details

  • Place of Origin: China (Mainland)
  • Brand Name: Jinke
  • Model Number: 18650
  • Type: Li ion
  • Nominal Voltage: 3.7V
  • Size: 18.4mm(max)*65mm(max)
  • Nominal Capacity: 2150mAh
  • Working environment temperautre: -20℃ to 60 ℃
  • Lifecycles: 80%initial capacity after 500 times
  • cell&pack: can be all customized
  • cell weight: nto more than 44.5g(max)
  • lead time: have stock normally 100K

Packaging & Delivery

Packaging Details ORIGINAL Manufacturer PACKAGE
Delivery Time about 3DAYS


1)Brand new original
2)Good cell balances for S&P assemblings
3)good price
4)samsung 18650 battery for Makita

samsung 18650 battery for Makita
  nominal specificications


Nominal capacity2150mah0.2c discharge to 2.75V

charging voltage

Nomal voltage3.62 
charging methodCC-CV 
charging current2150ma 
charging timeSd:3hrs Rp:2hrs 
max charging current


max discharging current10A 
discharge cut-off Voltage2.75V 
internal resistanceless than 40mΩ 
weightless than 44.5g 
operating temperaturecharge0°C to 45 °C 
discharge-20°C to 60 °C 
storing conditionsless than 1 month-20°C to 60 °Cpercentage of recoverable
capacity of 80%
less than 3 month-20°C to 45 °C
less than 1 year-20°C to 25 °C



 precausions for handling


  • Seires Connections precautions

    when cells are connected in series, make sure the lot number, the shipping charge date, and capacity rank match. Please do not mix cells with different lot numbers, shipping charge date, and capacity rank. Also , the voltage variablility should be within 10mV.

  • if cells are connected in series, the discharge end voltage should be set more than 2.75V/cel 


battery photoes











Mainly for top quality Laptop battery, medical device, power tools and all  other high capacity with prime safety needs.




Our service


We are battery manufacturing company,  provide service from complicated battery design, cell production and sourcing, assembling, shipping.

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