Milwaukee 48-11-2440 M12 4.0 Ah MAX Lithium Ion Battery Pack Two Pack

Compatible with all Milwaukee M12 lithium-ion tools and chargers (sold separately) Fuel gauge on tool indicates when to recharge Recharges in 30-75 minutesResists drainage when not in use Flat-bottom base allows tools to stand upright Milwaukee 48-11-2440 M12 12V 4.0 Ah MAX Lithium Ion Battery Pack Two Pack