The Milwaukee M18B5X3 Bundle includes x3 5.0Ah Red Lithium-Ion Batteries which have REDLITHIUM-ION™ sophisticated electronics (REDLINK™ Intelligence) and overload protection which stops the user from causing damage to their cordless power tools. The batteries also feature a temperature Management System which keeps the battery at the ideal temperature alongside individual cell monitoring which helps to provide maximum battery life whilst also preventing cell damage. The remaining charge of the battery can be seen on the fuel gauge. Up to 2X more run time*, 20% more power*, Up to 2X more recharges (Compared with other Lithium -Ion technologies and / or with previous Milwaukee® battery technology. Results dependent on voltage, tool and application.) 

Specifications Battery type: Lithium-Ion. Capacity: 5.0Ah Voltage: 18 Volt. 

Supplied With x3 5.0Ah Batteries