Milwaukee — M18 REDLITHIUM FORGE XC 8.0Ah Battery Pack (48-11-1881)
Milwaukee — M18 REDLITHIUM FORGE XC 8.0Ah Battery Pack (48-11-1881)
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Delivers the raw performance of an HD12.0 pack in a lighter, smaller XC form factor. Features COOL-CYCLE™ active cooling capability and recharges to 80% in just 35 minutes with M18™ Super Chargers.
Maximize runtime and high-draw tool performance with the Milwaukee® M18™ REDLITHIUM™ FORGE™ XC 8.0Ah Battery Pack (48-11-1881).
Engineered for commercial contractors and tradesmen who push their tools hard, the REDLITHIUM FORGE XC 8.0Ah battery delivers the output of a heavy-duty HIGH OUTPUT 12.0Ah battery in a lighter, more maneuverable design. Built for demanding applications, such as continuous metal cutting, heavy concrete drilling, framing, and high-torque fastening, it ensures maximum productivity with sustained power under load.
Equipped with Milwaukee's COOL-CYCLE active cooling capability, this pack pairs with compatible M18 chargers to provide high-speed heat dissipation for rapid cooling and less downtime on high-demand jobs. The chemical-resistant housing shields internal components from shop oils, greases, and solvents, while integrated REDLINK Intelligence guards against thermal overloads and over-discharging across all 250+ M18 cordless tools.
Performance Engineering
- HIGH OUTPUT™ 12.0 Performance: Matches the power output of larger 12.0Ah batteries while keeping tool weight down for reduced fatigue.
- 35-Minute Supercharge to 80%: Charges to 80% capacity in 35 minutes when paired with the M18 Dual Bay Simultaneous Super Charger.
- COOL-CYCLE™ Capable: Upgraded venting and patented ingress coating maximize active cooling for rapid heat reduction under heavy load.
- Solvent & Oil Resistant Housing: Specially engineered outer casing resists degradation from common jobsite greases and harsh chemicals.
- REDLINK™ System Protection: Smart electronics monitor individual cells to optimize runtimes and protect against overload damage.
Technical Specifications
| Manufacturer / Brand | Milwaukee® Tool |
| SKU / MPN | 48-11-1881 (48111881 / 329791962) |
| Barcode (UPC) | 045242798001 |
| Voltage & Capacity | 18V / 8.0 Ah Capacity |
| Battery Technology | Lithium-Ion / REDLITHIUM™ FORGE™ XC |
| Fast Charge Time | 35 Min to 80% (with M18 Dual Bay Super Charger) |
| System Compatibility | Powers all Milwaukee M18™ Cordless Power Tools & Chargers |
Professional Power Tool Accessories: Extended Runtime, COOL-CYCLE Cooling & High Output Power.
Frequently Asked Questions
How long does it take for my order to ship?
Orders are processed within 24–48 hours (business days). You’ll receive a tracking number by email once your package is on the way.
What shipping carrier do you use?
We ship through the United States Postal Service (USPS). Delivery times vary depending on your location and the service chosen at checkout.
Can I return an item if I change my mind?
Yes, returns are accepted within 14 days as long as the product is unopened and in its original packaging. Customers are responsible for return shipping and a restocking fee applies.
Do you offer local delivery or pickup?
Yes, local delivery is available within 20 miles of Merrimack, NH on qualifying orders. Contact us for details and scheduling.
Are all products covered by a warranty?
Many products include manufacturer warranties. Warranty terms vary by brand, so please refer to the product packaging or contact us for specifics.
Disclosures
Trademark & Non-Affiliation Disclosure
Trademark & Non-Affiliation Disclosure
Trademark & Non-Affiliation Disclosure
Trademark & Non-Affiliation Disclosure
Hill Brothers Supply is an independent retailer selling brand-name items. Please note that Hill Brothers Supply is not an authorized reseller, authorized dealer, partner, or distributor for the brands, manufacturers, or trademark holders of the products carried in our inventory. All brand names, logos, trademarks, and registered trademarks remain the property of their respective owners and are used strictly for product identification and descriptive purposes. Hill Brothers Supply is not affiliated with, sponsored by, licensed by, or endorsed by any of the trademark owners or brand manufacturers referenced.