40V MAX XGT 4 Ah Lithium-Ion Battery, 2/Pack

The 40V MAX XGT 4 Ah Lithium-Ion Battery is engineered to outlast the competition. XGT Batteries feature an advanced design with an impact-resistant outer case and shock-absorbing inner-liner that are engineered to protect the battery in harsh jobsite environments. XGT Batteries also feature rigid rails with impact-resistant construction to secure the battery to the tool during high-demand applications. 40 V MAX XGT Batteries are equipped with smart technology. The digital communication within XGT Batteries optimizes performance to provide up to two times longer sustained power under heavy-load applications. The digital communication within XGT Batteries and Chargers (sold separately) actively monitors and protects against overload, over-discharge and overheating. This advanced charging technology helps optimize battery life and deliver a faster charge. The battery reaches a full charge in 45 minutes or less. Battery Type: Lithium-Ion; Battery Size: 40 V; For Use With: Tools; Battery Capacity: 4 Ah.