Milwaukee M18 REDLITHIUM FORGE Battery - 12.0Ah

Introducing the Milwaukee M18 FORGE™ 12.0Ah battery - a high-output pack offering the most power, ...

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Product Information

Full details

This guide is for professionals and DIY enthusiasts using Milwaukee M18™ tools who need maximum power and runtime. The Milwaukee M18 REDLITHIUM FORGE™ 12.0Ah battery provides up to 50% more power and faster charging compared to the M18™ HIGH OUTPUT™ 12.0Ah battery. Keep in mind that a compatible charger is required for super-fast charging.

All features

Model Part Number4932492651
BrandMilwaukee

Extended Product Information

FAQs

How long does it take to fully charge?

Using a standard M18™ charger, the battery will fully charge in approximately 45 minutes. Super-fast charging with a compatible charger can charge to 80% in as little as 35 minutes.

Is the battery compatible with all M18™ tools?

Yes, the M18 REDLITHIUM FORGE™ 12.0Ah battery is compatible with all tools in the Milwaukee M18™ range.

What is COOL-CYCLE™ technology?

COOL-CYCLE™ technology is an active cooling system that helps to reduce downtime by promoting faster cooling of the battery during demanding applications.

How do I know when the battery is fully charged?

The battery features an onboard fuel gauge that displays the charge level. The charger will also indicate when the battery is fully charged.

Can I store the battery in extreme temperatures?

No, it is recommended to store the battery in a cool, dry place and avoid extreme temperatures to prolong its lifespan.

How do I clean the battery?

Wipe the battery with a clean, dry cloth. Avoid using solvents or abrasive cleaners.

What is REDLINK™ Intelligence?

REDLINK™ Intelligence provides performance optimization and overload protection to prevent damage to the battery and tool.

Troubleshooting

Battery does not power the tool.

Ensure the battery is properly connected to the tool. Check the battery's charge level using the onboard fuel gauge. If the battery is depleted, recharge it. Also, check the tool for any faults.

Battery runs for a short duration.

The battery may need to be charged. Consider the application; high-demand tasks will consume the battery faster. If the problem persists, the battery may be nearing the end of its life.

Battery does not charge.

Make sure the charger is plugged in and functioning. Clean the battery contacts. Try a different charger to eliminate the possibility of a charger malfunction.

Battery overheats during use.

Allow the battery to cool down. Reduce the workload on the tool. If overheating is frequent, the tool or battery may need service.

Pros and Cons

Pros

  • Delivers up to 50% more power than the M18™ HIGH OUTPUT™ 12.0Ah battery.
  • Fast charging capabilities reduce downtime significantly.
  • COOL-CYCLE™ technology extends the battery's lifespan.
  • Compatible with the entire M18™ tool range.
  • Durable design protects against common workplace hazards.
  • Fuel gauge allows easy monitoring of charge levels.

Cons

  • Requires a compatible charger for super-fast charging.
  • May be heavier than smaller capacity batteries.
  • Initial investment may be higher compared to standard batteries.

Setup, Compatibility & Care

Setup

The Milwaukee M18 REDLITHIUM FORGE™ 12.0Ah battery is ready to use right out of the box. Simply slide the battery onto any compatible M18™ tool. Ensure the battery is fully charged before the first use.

Compatibility

This battery is compatible with all Milwaukee M18™ tools. It is also compatible with all M18™ chargers, although a super charger will provide faster charging times.

Care

  • Avoid extreme temperatures. Store the battery in a cool, dry place.
  • Clean the battery contacts regularly with a dry cloth.
  • Do not submerge the battery in any liquid.
  • If the battery is not in use for extended periods, store it with a partial charge (around 40%).
  • Always remove the battery from the tool when not in use.

![Image of a person cleaning the battery](#)

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