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

The HE4 offers slightly better performance at higher temperatures and also heats up less when undergoing high-current discharges.

Battery specifications:

Model: ICR18650HE4

Manufacturer: LG Chemical

Country of Origin: South Korea

Chemistry: ICR

Max. continuous discharge current: 20A

Nominal capacity: 2500 mAh

Nominal voltage: 3.6 V

Discharge end voltage: 2.5 V

Charging voltage: 4.20 +/- 0.05 V

Standard charging current: 1.25 A

Length: 65.20 mm

Diameter: 18.50 mm

Weight: 47.0 g