Milwaukee 48-11-1820 Rechargeable Battery Pack, 18 V Battery, 2 Ah, 1 hr Charging

Delivers up to 2X more runtime, 20% more power and 2X more recharges than standard Lithium-Ion batteries. The M18™ REDLITHIUM™ 2 compact battery pack features great pack construction, electronics and performance to deliver more work per charge and more work over pack life than any battery on the market. It offers 2 Ah of runtime. With Milwaukee® durability built into each pack, this battery runs cooler and performs in climates below 0 deg F/-18 deg C. Its compact, lightweight design fits in tight work spaces and reduces user fatigue. Managed by Milwaukee's exclusive REDLINK™ intelligence, the battery features overload protection to prevent you from damaging your cordless power tools in heavy-duty situations, while the discharge protection prevents cell damage. Features: - REDLINK™ intelligence provides optimized performance and overload protection using total system communication between tool, battery and charger - Top in class construction offers long-lasting performance and durability - Fuel gauge onboard displays remaining runtime for less downtime on the job - All-weather performance delivers fade-free power in extreme jobsite conditions - Versatility powers more than 40 Milwaukee® M18™ cordless power tools