Milwaukee M12™ 2.0 Battery & Starter Kit features a M12 REDLITHIUM™ 2.0 Battery Pack and an M12™ Charger designed to power all Milwaukee M12™ batteries. The charger quickly recharges compact batteries in just 30 minutes and extended capacity batteries in 60 minutes, making it for keeping your tools ready to go. It includes integrated recharge-status light indicators and an easy-to-load design for added convenience. The M12 REDLITHIUM™ 2.0 Battery delivers up to twice the run-time, 20% more power, and twice the number of recharges d to standard lithium-ion batteries. This battery also operates cooler and performs reliably in tough work-site conditions, including extreme weather, maintaining performance in temperatures as low as -18°/0°F without fading. The kit includes one M12™ Lithium-ion Battery Charger (48-59-2401) and one M12™ REDLITHIUM™ CP2.0 Battery (48-11-2420). Model Number: 48-59-2420