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.
HIGHLIGHTS OF LG18650 DBHE4–HIGH DRAIN LITHIUM CELL
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
APPEARANCE
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
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
| 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)
Test Conditions
– Charge : 4A charge to 4.2V, 0.1A Cut-off
– Discharge : 20A, 2.5V Cut-off, 75℃ Cut off, 50℃ re discharge
Test Conditions
– Charge : 4A charge to 4.2V, 0.1A Cut-off
– Discharge : 30A, 2.5V Cut-off, 75℃ Cut off, 50℃ re 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℃
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
Want More Details: Download our battery design ebook.Lithium Battery Design Design Ebook Download(2M, 20 pages, PDF)
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