Milwaukee REDLITHIUM batteries are the next generation in Lithium-Ion technology. Compatible with all products in the M12 Cordless tool system. REDLITHIUM battery packs will provide unmatched runtime， performance and durability for the professional tradesman. M12 REDLITHIUM 4.0 provides up to 2X more run-time， 20% more power and 2X more recharges than a standard Lithium-Ion battery. REDLITHIUM 4.0 also delivers best-in-class performance in extreme job-site conditions. with Milwaukee durability built-into each pack， the REDLITHIUM 4.0 battery operates cooler and performs in climates below minus 18°C/0°F with fade free power. The Milwaukee M12 FUEL Compact Band Saw utilizes a POWERSTATE Brushless Motor and Constant Power Technology， making it the fastest cutting compact band saw in Unistrut with a cut capacity of 2-1/2 in. x 2-1/2 in. The M12 FUEL Compact Band Saw offers a compact design and weighs only six pounds， making it the lightest compact band saw on the market. The Milwaukee 1/4 in. M12 FUEL Right Angle Die Grinder is the first cordless right angle die grinder that delivers the performance， size and speed professional service mechanics demand. The die grinder delivers 20% more power than pneumatic competition and features the Milwaukee POWERSTATE Brushless Motor Technology.

Provides up to 2X more run time

20% more power than standard lithium ion battery

REDLITHIUM 4.0 battery operates cooler and performs in climates below 0° with fade free power

2X more recharges than standard lithium ion battery

Includes: M12 charger (48-59-2401)， M12 REDLITHIUM XC4.0 extended capacity battery pack (48-11-2440)， M12 FUEL right angle die grinder (2485-20)， M12 FUEL compact band saw (2529-20)， (1) 30-9/16 in. 12/14 TPI compact extreme thin metal band saw blade

Part of the M12 system， featuring over 125 tools