Milwaukee 48-11-2440 M12 4.0 Ah Red + 48-59-2401 M12 Battery Charger Starter Kit

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.