Milwaukee Tool introduced the MX Fuel RedLithium CP4.0 battery pack, a compact power source for the MX Fuel equipment system. It delivers 33 percent more runtime than the CP3.0 model while maintaining the same size. The battery provides 4 amp-hours of runtime and charges fully in 45 min. It features an onboard fuel gauge for quick battery life checks and has five times more overmold in impact zones for added durability against jobsite impacts and weather. Compatible with all MX Fuel equipment and chargers, the battery supports productivity across construction and industrial applications.