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LGDBHG21865 LG 18650HG2 3.6V 3000mah Lithium Battery Cell

Hot Product
LG 18650HG2 3.6V 3000mah Lithium Battery Cell



Please note: LG cells are strictly intended for use within battery packs, not for individual use in e-cigarette or vaping devices. Clients seeking LG loose cells must demonstrate intentions to manufacture battery packs with appropriate casing and safety features, and be able to provide documentation to support this.

The LG HG2 is renowned for its exceptional specifications and is designed for high-capacity, high-current 18650 battery packs. It powers a diverse range of devices, from cordless phones to electric sprayers, with reliability and efficiency.

LG 18650 batteries are esteemed for their superior performance and safety standards. The HG2 is shipped from either Korea or Hong Kong to global destinations. Our facility in Dongguan, China offers additional services such as cell assembly, testing, and customization with nickel tabbing, wiring, and accessories.

Rest assured, this product is backed by a warranty covering authenticity, performance, age, and any defects.





lg hg2 specifications table
basic Brand LG
Model name(s) LG18650HG2,INR18650HG2
Manufacturer full LG 화학 (LG Chemical)
Country of Manufacture South Korea
UL number MH19896
size Weight 48.00 g
Diameter, max. 18.50 mm
Height, max. 65.20 mm
voltage Voltage, charge max. 4.20 V
Voltage, nominal 3.60 V
Voltage, discharge end 2.50 V
capacity Capacity, max. 3000.00 mAh
current Constant charge current, max. 4.00 A
Charge constant standard 1.25 A
Discharge standard 600 mA
Max. continuous discharge current 20.00 A
Peak discharge theoretic, 4 sec 35 A
C-rate (charge, max.) 1.33 C
C-rate (discharge, max.) 6.67 C
power Watts (charge, max.) 14.4 W
Watts (discharge, max.) 72 W
energy Energy, max. 10.80 Wh
Density volumetric theoretic 617 Wh/L
Density gravimetric theoretic 225.00 Wh/kg
E-rate (charge, max.) 1.33 E
E-rate (discharge, max.) 6.67 E
chemistry Chemical abbreviation NMC
Cathode LiNiMnCoO2
Anode carbon
time Standard charge 2.75 hours
Rapid charge 1.5 hours
temperature Storage (less than 1 month) -20 – 60 °C
Storage (less than 3 month) -20 – 45 °C
Storage (less than 1 year) -20 – 20 °C
Temp charge, min 0.00 °C
Temp charge, max 45.00 °C
Temp discharge, min -20.00 °C
Temp discharge, max 60.00 °C
additional Internal impedance 17 mΩ
Remarks Sometimes mislabeled ICR18650HG2


Rate Performance


Test Condition
- Charge (CC/CV): 4A charge to 4.2V, 100mA cut-off
- Discharge (CC) : 0.2C-3A-5A-10A-15A-20A-25A-30A discharge, 2.5V cut-off (no temperature. cut off)
rate performance

Dimension of HG2

dimension of hg2



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