• Higher output power
• Delivers up to 2 times longer run time*
• Battery charge level with 4 bright green L.E.D. indicators allows the user to clearly see charge level
• Reaches full charge in 76 minutes or less
• Enhanced cooling system is engineered to maximize battery life
• XGT® batteries features an advanced design impact-resistant outer case and shock-absorbing inner-liner engineered to protect the battery in harsh jobsite environments
• The digital communication within XGT® optimizes performance to provide up to 2X longer sustained power under heavy-load applications
• XGT® Tools and Batteries are designed with a multi-layer contact interface for more constant power delivery to take on high-current demands
• The digital communication within XGT® actively monitors and protects against overload, over-discharge and overheating
• XGT® Batteries feature rigid rails with impact-resistant construction to secure the battery to the tool during high-demand applications

Details: 

The Makita 40 Volt 8 Amp-Hours battery can be charged up to optimum in just 76 minutes and the four bright green LED lights indicates the charge clearly. Inner construction of the battery has a shock-absorbing liner and the outer construction of the battery has an impact-resistant case. Digital communication features an XGT technology to protect the battery from overheating, over-discharge and over-loading. Multi-layer contact interface produces more power on high current demands. Enhanced cooling system maximizes the battery life.