Today Only: Milwaukee M18 FORGE 8.0 Kit $394, Save $155

Milwaukee dropped the M18 REDLITHIUM FORGE Starter Kit to $394 for today only, down from $549. That is $155 off, roughly 28% off, and you get two FORGE XC8.0 packs plus the M18 and M12 Rapid Charger. FORGE batteries almost never see a discount like this since they are the top of the REDLITHIUM line. This post contains affiliate links, which means I may earn a small commission if you buy through them—at no extra cost to you. It helps keep the tool deals coming, so thanks for your support!

⚠️ Prices valid at time of posting but are subject to change at anytime.

Grab The Milwaukee FORGE Starter Kit At $394 Today

Final Price Breakdown

• Regular price: $549

• Today only price: $394

• You save: $155

• Discount: roughly 28% off

• Deal expires: September 14, 2026 (today only)

Why This Tool Is Worth It

Batteries are the part of a cordless system nobody wants to pay for and everybody eventually has to. A single FORGE 8.0 pack is an expensive line item on its own, so getting two of them plus a rapid charger at $394 is where this deal earns attention. Two packs means one working while one charges, which is the actual difference between working all day and standing around.

FORGE is not just a bigger number on the label. These deliver HIGH OUTPUT 12.0 level power in a smaller, lighter pack, so your saws, grinders, and rotary hammers pull the amperage they need without the size and weight penalty that comes with a 12.0 Ah battery hanging off the tool. They sit at PWR Level 4 on the REDLITHIUM Power scale, which is the top tier, and they are built for the most recharges and the best performance across the life of the pack.

Charge speed is the underrated half of this kit. The COOL-CYCLE Active Cooling System pulls heat out fast with COOL-CYCLE capable chargers, and with the M18 Dual Bay Simultaneous Super Charger these packs supercharge to 80% in 35 minutes. The included Rapid Charger handles both M18 and M12 batteries and charges up to 40% faster, with sequential charging so a second pack starts automatically once the first finishes. REDLINK Intelligence keeps the charger and the pack talking so nothing gets cooked.

Durability is built in too. A patented ingress coating with an upgraded venting design protects the cells while keeping active cooling working, and the resistant housing stands up to oils, greases, and solvents. That matters in a real shop where batteries get set down on dirty benches and in truck beds. With full compatibility across 250+ M18 tools, nothing here goes to waste.

Features

Delivers HIGH OUTPUT 12.0 power in a smaller size and lighter weight

• COOL-CYCLE Active Cooling System provides high speed cooling for less downtime with COOL-CYCLE capable chargers

• 35min supercharge to 80% with the M18 Dual Bay Simultaneous Super Charger

• Longest life for the most recharges and best performance over the life of the pack

• REDLITHIUM FORGE provides the most powerful, fastest charging, and longest life batteries within REDLITHIUM

• Fully compatible with the M18 system, featuring 250+ tools

• Patented ingress coating provides increased protection to maximize active cooling through an upgraded venting design

• PWR Level 4 on the REDLITHIUM Power scale

• Resistant housing designed to provide increased protection against exposure to common oils, greases, and solvents

• Charges all M12 and M18 batteries

• Charges batteries up to 40% faster

• REDLINK Intelligence: Charger Communicates with the Battery Pack to Ensure Optimum Performance and Extend Life

• Sequential charging: automatically charges the second inserted pack once the first pack is fully charged

• Includes: (2) M18 REDLITHIUM FORGE XC8.0 Battery Pack (48-11-1881); (1) M18 & M12 Rapid Charger (48-59-1808)

Who This Is Best For

This is for anyone already invested in the M18 platform who is short on batteries. If you have bare tools sitting unused, or you are constantly moving one pack between three tools, this is the fix. It is also the right buy for anyone running high draw tools like circular saws, table saws, grinders, rotary hammers, blowers, and chainsaws, since those are the tools that benefit most from FORGE power and cooling.

In the shop it belongs anywhere cordless is the main power source. Garage shops and small woodworking shops that run a cordless track saw, sander, or miter saw will see the value immediately, because two 8.0 packs on a fast charger means the tools never sit idle waiting. The fact that the charger also handles M12 makes it a single charging station if you run both platforms.

Pros and remodelers working off a truck or trailer are the clearest fit, since runtime and fast charging directly turn into billable hours. Anyone who owns only one or two smaller M18 packs should look hardest at this, because the jump to two 8.0 FORGE batteries changes what the whole kit is capable of.

Lock In The $394 FORGE Battery Kit Price Before Midnight

Know someone who is always hunting for a charged M18 battery? Send them this post before the price resets tonight.

Looking for more savings at Home Depot? Check out our permanent hub for deals at The Home Depot Deals Page for daily updates on Milwaukee, DeWALT, and more. We also track the best tool sales at Lowe's, Amazon, and Rockler.