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LG Chem HG2 - Lithium Ion Battery
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LG Chem HG2

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description LG Chem HG2 Overview

A 3000mAh 18650 lithium-ion cell made by LG Chem with a high continuous discharge rating, popular in vaping devices and multi-cell power tool batteries.

help LG Chem HG2 FAQ

What is the amp rating of the LG Chem HG2 18650 battery?

The HG2, often referred to by vapers as the Brownie, is a 3000mAh cell with a high continuous discharge rating of 20 amps. This high drain capability makes it safe for use in high-wattage devices.

Is the LG Chem HG2 a protected or unprotected battery?

It is an unprotected, flat-top 18650 lithium-ion cell. Because it lacks a built-in protection circuit, it must be used in devices that feature their own internal battery management systems.

Can the LG Chem HG2 be used in a standard flashlight?

Yes, it can be used in high-performance LED flashlights that are specifically designed to accept 18650 form-factor batteries. It is also heavily utilized in building custom power tool battery packs.

How should I safely charge the LG Chem HG2 battery?

You should only charge the HG2 using a smart, external lithium-ion battery charger. Never attempt to charge these unprotected cells in a standard AA battery tray or with modified USB cables.

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