The battery for Dremel 8100 and similar models is a powerful lithium-ion battery specifically designed for use in Dremel tools. Weighing 143 grams, this battery offers an optimal balance between performance and handling. It falls under the category of device batteries and is suitable for various applications that require a reliable power source. The size is device-specific, meaning it can be seamlessly integrated into the corresponding Dremel models. The battery is subject to declaration and meets the necessary safety standards, including UN number 3480, which is relevant for the transport of lithium-ion batteries. This battery is a practical solution for anyone looking to operate their Dremel tools efficiently, ensuring that the devices are always ready for use.