Milwaukee’s M18 REDLITHIUM FORGE HD12.0 battery delivers 50% more power than HIGH OUTPUT 12.0 with the longest life in the REDLITHIUM line. COOL-CYCLE active cooling and compatibility with the M18 Dual Bay Super Charger enable an 80% charge in just 35 minutes, keeping high-demand tools working longer.
Key Features:
High Power Output: 50% more power vs HIGH OUTPUT HD12.0 for demanding applications
Fast Charging: Reaches 80% in 35 minutes with the M18 Dual Bay Super Charger
Active Cooling: COOL-CYCLE technology minimizes heat and downtime during charging
Jobsite Durable: Resistant housing and patented ingress coating protect against oils, greases, solvents, dust and water
Smart Protection: REDLINK Intelligence optimizes performance and prevents overloads
Specifications Table:
Specification
Details
Battery Amp Hours
12.0 Ah
Battery Power Type
Lithium Ion
Battery Voltage
18V
Charge Time (min)
130
Supercharge to 80%
35 minutes with M18 Dual Bay Super Charger
Charger Included
No (Charger Not Included)
Color Family
Red/Black
Number of Batteries Included
1
Power Tool Accessory Type
Battery
Power Tool Features
No Additional Features; REDLINK Intelligence; Enhanced fuel gauge readable in sunlight
Rechargeable
Yes
Used with Equipment Type
Specialty Power Tool (M18 System)
Product Height
5.8 in
Product Length
5.8 in
Product Width
3.4 in
Individual Battery Weight
3.3 lb
Housing
Resistant to common oils, greases, and solvents
Cooling
COOL-CYCLE active cooling capable
Warranty
3-year battery warranty
Frequently Asked Questions (FAQ):
Q: Is this battery compatible with all M18 tools? A: Yes. It is fully compatible with 250+ tools in the M18 system.
Q: How quickly can it be charged? A: With the M18 Dual Bay Super Charger it reaches 80% in about 35 minutes.
Q: Does it include a charger? A: No. The charger is sold separately.
Q: What is the warranty? A: 3-year battery warranty.
Q: Can it handle harsh conditions? A: Yes. It uses a patented ingress coating and resistant housing to protect against oils, greases, solvents, dust and water.
Power, Poise, and Precision in a Compact Form
This sculpted black-and-red block of energy feels industrial-chic—like a performance engine for your tools. The bold FORGE silhouette and crisp graphics lend a purposeful attitude that elevates any jobsite setup. Pair it with an M18 FUEL saw on a custom-built workbench for a cohesive, hardworking aesthetic. It’s the luxe essential that ensures your projects run with effortless momentum.
Upgrade to the M18 REDLITHIUM FORGE HD12.0 and power through full-day projects with faster charging and longer life.
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