M18 & M12 Battery Repair

Don't throw away your dead Milwaukee packs. I bring them back to life for a fraction of the cost.

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Most repairs done within 24 hours • Local Portland Service

The Truth About "Dead" Milwaukee Packs

Milwaukee designs their batteries to throw a permanent "fault" (flashing red/green) the moment even a single cell group drifts out of balance. This often happens prematurely to encourage you to buy a new $150 pack.

If your cells aren't completely cooked, I can reset the board and balance the pack for just $25. You get a fully functional battery back for a fraction of the replacement cost.

What I Fix

Common issues solved with professional diagnostics and high-quality cells.

M18 Battery
Blinking Red Light

Flashing Red LED

The most common "premature" failure. Usually just a simple imbalance. I manually balance every cell group and reset the BMS memory to factory state.

No Lights / Dead

Completely unresponsive packs that refuse to wake up. I perform deep diagnostics to find the break and restore functionality safely.

Performance Rebuilds

Full cell replacement using high-discharge premium cells. Get better runtime and power than the original pack at a lower price point.

Choose Your Cells

Tested Grade A Cells

Cost-effective repair using verified, high-quality cells salvaged from healthy donor packs. Great for light to medium duty use.

Premium New Cells

Brand new high-discharge cells (Samsung, Sony, or LG). Maximum power output, longest lifespan, and best thermal performance.

"Can you just reuse my old cells?"

Technically possible, but not recommended for full rebuilds. Mixed or worn cells often lead to the charger stopping at 2-3 bars. For full capacity and safety, new cell replacement is always the best path.

Simple, Transparent Pricing

The "Truth" Fix

$25

Reset & Balance

  • Board Reset
  • Cell Balancing
  • Diagnostics

Partial Repair

$50+

Cell Group Swap

  • Replace Weak Cells
  • Load Testing
  • Tab Welding
Most Popular

Full Rebuild

$80+

Complete Overhaul

  • All New Cells
  • Max Capacity
  • 90-Day Warranty

High Capacity

$120+

6.0Ah - 12.0Ah

  • Dual/Triple Row Swaps
  • HD Performance
  • Custom Configs

Trade-In & Credit

Don't let dead packs collect dust. Bring them in for credit toward your repairs.

$5 – $20 Credit Per Pack

Stack multiple credits to get a rebuild for practically free.

Request a Repair

Fill out the form below and I'll get back to you within a few hours.

Quick Contact

Call or Text

(503) 406-7900

Turnaround

~24 Hours

"My mission is to keep tools out of the landfill and money in your pocket. If it's fixable, I'll get it done."