3.6V 2500mAh LG 18650 DBHE4 battery – LGDBHE41865

LG18650HE4–(LGDBHE41865 3.6V )

The LG 18650 HE4 battery – LGDBHE41865 battery comes up with a nominal capacity of 2500mAh, the voltage of 3.6V .

The LG HE4 is one of the newer 18650 batteries to hit the market. The LG HE4 is heralded to be the latest and greatest iteration of the HE series by LG Chem at the time listing this product. The HE2 sits alongside the Samsung 25R as a standard in 18650 batteries in 2015. They are well balanced to provide adequate capacity, and high discharge ratings, as well as being economical on price.

This is an absolutely excellent cell for anyone seeking high performance 18650 cells.


Chemistry: NCM
Max. continuous discharge current: 30A
Nominal Capacity: 2500mAh
Nominal Voltage:3.60V
Max. Charge Voltage: 4.2V
Max. Charge Current: 4000mA
Standard Discharge Constant current: 500mA
Fast Discharge Constant current: 10000mA,20000mA
Max.Continuous Discharge Current: 20A
Max.Plus Discharge Current: 30A

APPLICATION: Vape / E-cig / Mod, high power tools, model airplane, power vehicle, Medical Facility, Truck and hybird electric vehicles etc.

Features of  LGDBHE41865:

High Capacity and Stable Discharge Voltage
Light weight, small size and high performance
Small internal resistance
Outstanding Discharge properties and Storage Capacity
Pollution free, long cycle life
No memory effect
Existing stock for short delivery time.
Factory price, high quality


There shall be no such defects as deep scratch, crack, rust, discoloration or leakage, which may adversely affect the commercial value of the cell.
Diameter : 18.3 + 0.2/-0.3 mm ( Max. 18.5 mm )Diameter is defined as the largest data value measured on the “A” area of a cylindrical cell.
Height : 65.0 ± 0.2 mm ( Max. 65.2 mm )

Nominal Specification of LG-18650-DBHE4

Item Condition / Note Specification
Capacity Std. charge / discharge Nominal 2500 mAh (Cnom)
Nominal Voltage Average for Std. discharge 3.60V
Standard Charge Constant current 1250mA
Constant voltage 4.2V
End condition(Cut off) 50mA
Fast Charge Constant current 4000mA
Constant voltage 4.2V
End condition(Cut off) 100mA
Max. Charge Voltage - 4.20±0.05V
Max. Charge Current - 4000mA
Standard Discharge Constant current 500mA
End voltage(Cut off) 2.5V
Fast Discharge Constant current 10000mA, 20000mA
End voltage(Cut off) 500mA
Max. Discharge Current For continuous discharge 20000mA
Weight Max. 47.0 g
Operating Temperature(Cell Surface Temperature) Charge 0 ~ 50℃
Discharge -20 ~ 75℃
Storage Temperature(for shipping state) 1 month -20 ~ 60℃
3 month -20 ~ 45℃
1 year -20 ~ 20℃

Voltage  Test

Test Conditions——–0.2C Capacity

– Charge : 1.25A(0.5C) charge to 4.2V,50mA Cut-off at RT

– Discharge : 0.5A(0.2C), 2.5V cut off

dnkpower-lg-he4-18650-curve of 0.2c capacity charge test

Discharge Rate Performance Test

Test Conditions

– Charge : 4A charge to 4.2V, 0.1A Cut-off

– Discharge : 0.2C-1C-5A-10A-15A-20A-25A-30A, 2.5V Cut-off

dnkpower-lg-he4-18650-curve of discharge rate performance test
0.2C 2.5A 5A 10A 15A 20A 25A 30A
Capacity [mAh] 2520 2404 2406 2457 2485 2460 2415 2315
% CN 101% 96% 96% 98% 99% 98% 97% 93%
Energy [Wh] 9.6 8.5 8.3 8.2 8.1 7.8 7.5 7.1
% WN 107% 94% 92% 91% 90% 87% 83% 79%

Cycle Life Test(Continuous, 22A & 30A CYCLE)

dnkpower-lg-he4-18650- curve of cycle life test 22A

Test Conditions

– Charge : 4A charge to 4.2V, 0.1A Cut-off

– Discharge : 20A, 2.5V Cut-off, 75Cut off, 50re discharge

dnkpower-lg-he4-18650-curve of cycle life test 30A

Test Conditions

– Charge : 4A charge to 4.2V, 0.1A Cut-off

– Discharge : 30A, 2.5V Cut-off, 75Cut off, 50re discharge

Cycle Life(High Current Pulse)

– Charge : 4A to 4.2V, 100mA Cut-off at 23

– Discharge : 95A, 0.5sec 80A, 0.5sec 45A, 5sec 30A, 6sec rest 6sec, 1.5V cut-off at 23

dnkpower-lg-he4-18650-curve of cycle life test(high current pulse)
dnkpower-lg-he4-18650-curve of storage in the condition of 60℃ and 100%SOC

Storage Test ( SOC 100%, 60%)

Test Conditions (Capacity measurement)

– Charge : 4A charge to 4.2V, 100mA Cut-off at RT

– Discharge : 10A, 2.5V Cut-off at RT

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How to Custom 18650 Battery Pack

We have the unique ability to develop custom 18650 battery pack to fit your needs. Our expert team of chemists, engineers, and manufacturers who use proven chemistry and production methods that will get from spec to production fast. Slim, flexible, more powerful.


  • Custom Voltage Range: 3V ~ 120V
  • Custom Discharge Current: 0.2C ~ 120C (0.01A-1000A)

  • Custom BMS: Size, Features, Communication, Cut-off, Temperature
  • Custom Battery Size: Starting 0.5mm Thickness
  • Battery Temperature from -40°C–85°C
  • Custom Connector: JST/Molex/Hirose/Anderson/TE/Amphenol  Etc


  • Custom 18650 Battery Pack, MOQ 100 pcs
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  • Strict Quality Control, No Safety Concerns Ever
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custom lithium battery packs collection

custom lithium battery packs collection


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