Tactilal power Unit - Current status: Detailed engineering in development The Tactical Power Unit (MAGPack) is currently in the development phase. This device is designed to be carried by each soldier to provide power to various electronic combat devices. The development uses the latest generation of high-density energy lithium-ion cells with fast charging capability. The electronics will be developed according to MIL-STD standards, as will other components such as cables and connectors. The dimensions are equivalent to an M4 magazine to be carried in a MOLLE pouch.