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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Delong
  • Model Number: DEL-3S2000
  • Composed Type: battery pack
  • Type: Li-Ion
  • Components: lithium ion
  • Size: 36*36*70mm, 36*36*70mm
  • Voltage: 11.1v
  • Weight: 145g, 145g
  • Nominal Capacity: 2000mah
  • Application: wireless monitoring equipment, communication equipment, medical appar
  • Warranty: 1 year
  • Nominal Voltage: 11.1v
  • Norminal Capacity: 2000mAh/2200mAh/2400mAh/2600mAh/2800mAh
  • Certificates: CE,ROHS,FCC
  • Payments: T/T,D/P,L/C,Western Union,Paypal

Packaging & Delivery

Packaging Details Standard export package or customized

   11.1v rechargeable  cylindric li-ion battery pack









Nominal Voltage


Nominal Capacity


Max charging   current


Continuous discharge   current

≤3A(low current discharge, adjustable)

Pulse discharge   current


Cycle life

More than 500   times


About 145g

Charging   Temperature


Discharging   temperature


Storage temperature



36(T) x 36(W) x   70(H)mm

Over-charged protection voltage


Over-discharged   protection voltage


Output terminal and line requirements

With label, plug,   connector, can be customized









1.Different capacity battery cells for option: 2000mAh/2200mAh/2400mAh/2600mAh/2800mAh


2.Green product, long standby time, one year wrranty, excellent safety performance.


3.Short circuit testing passed, overcharge testing passed


4.Best sale service and good price


5.High capacity, high level platform, long working hours, long cycle life,


6.Application : widely used in li-ion battery, 18650 li-ion battery, polymer lithium battery,lifepo4 battery


                      1)Communication device: communication base station, handheld road test instruments, portable communication tester, portable radio station

                      2)Medical instruments: monitor, electrocardiogram machine, portable type-B ultrasonic, defibrillator, breathing machine

                      3)Industrial instrument:water quality testing meter, geotechnical tester, laser orientation instrument car arrester

                      4)Electric tools: handheld electric drill, moped, golf carts













1.Do not throw battery into water or make it wet;



2.Keep the battery away from heat source(like fire or heater);



3.Do not throw the battery into fire or heat the battery;



4.Forbid to hammer to trample the battery;


5.Forbid disassembling the battery in anyway





About Us




Shenzhen DeLong Energy Technology Co., Ltd. is a professional new energy supplier in China focusing on the manufacture, research and sale of all kinds of batteries.


  •  All our products are high quality,we have strictly inspected before they leave the factory. 
  •  We have excellent service and fast delivery.
  •  We would like to sincerely cooperate with all the potential clients from domestic or foreign countries to make a joint development and gains our mutual benefits in the future.


Welcome to visit our company to discuss the business cooperation !





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