This page is about the Lithium-Battery from GregTech 4. For other uses, see Lithium-Battery.
The Lithium-Battery is a more advanced version of the RE-Battery that holds EU added by GregTech 4. It can be stacked up to 16 if discharged. The Lithium-Battery stores 100,000 EU but is far more expensive to create. They can be used as an alternative for Energy Crystals when creating an MFE although it is not recommended because they are far more expensive.
The Lithium-Battery can be charged using any IndustrialCraft 2 power generation or storage block and can be used to power machines until its charge is depleted. Unlike an RE-Battery, right clicking will NOT charge devices such as a Diamond Drill.
The Lithium Battery is often used as a component in the construction of various GregTech Machines as well.