M18 18-Volt 2.0 Ah Lithium-Ion Compact Battery

Updated September 24, 2026

Brand: Milwaukee Model: 48-11-1820 Retail Price: $99 Delivers up to 2X more runtime, 20% more power and 2X more recharges than standard lithium-ion batteries. The Milwaukee 48-11-1820 M18 REDLITHIUM 2.0 Compact Battery Pack features superior 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 2.0 Amp-hours of runtime. With Milwaukee durability built into each pack, this battery runs cooler and performs in climates below 0 degree F/minus 18 degree 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. The temperature Management system and individual cell monitoring help maximize battery life. Switch to the REDLITHIUM 2.0 Compact Battery Pack to instantly upgrade the runtime and durability of your Milwaukee M18 cordless tools.. Best-in-class construction: offers long-lasting performance and durability. Integrated weld frame. Cell separator. Impact and vibration protective rubber. Versatility: powers more than 40 Milwaukee M18 cordless power tools. REDLINK intelligence: provides optimized performance and overload protection using total system communication between tool, battery and charger. Fuel gauge onboard: displays remaining runtime for less downtime on the job. All-weather performance: delivers fade-free power in extreme jobsite conditions. Compatible with all M18 chargers. Includes: one 48-11-1820 M18 REDLITHIUM ion 2.0 Ah 18-Volt compact battery. . . . Battery Amp Hours: 2.0. Power Tool Accessory Type: Battery. Used with Equipment Type: Specialty Power Tool. Disclaimer : DISCLAIMER: This listing contains a stock image of the item to be auctioned, in order to illustrate the item’s design and functionality when new. However, this stock image is provided for ILLUSTRATION PURPOSES ONLY and cannot be relied upon by any bidder. Instead, actual photos of the specific item up for auction are provided within the gallery. Any written overview regarding features, operations, or capabilities reflects the item’s original specification when new and does not guarantee current condition or complete performance. The absence of any description by Rockey Auction of the item to be auctioned does not establish an implied representation that it is new or functional. It is a bidder's sole responsibility to inspect all actual product photos, read descriptions carefully, and perform any desired pre-bid inspections or inquiries. Bids placed constitute full acknowledgment and satisfaction with the item's condition along with Rockey Auction’s terms AND CONDITIONS of sale, which can be found in full in the tab below.

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