We bring dead lithium batteries back to life
Diagnostics, repair, rebuilding, upgrades and cell recycling for individuals and businesses. Free diagnostics when we do the repair.
- Free diagnostics
- when you approve the repair
- 18650 / 21700
- cells we specialize in
- B2C & B2B
- individuals and companies
What we do
Specialized lithium battery work done in our own shop.
Diagnostics
Full pack testing, BMS analysis and cell-level health reports. Free when you approve the repair.
Repair
BMS replacement, welding, wiring, connectors and balancing for packs that no longer charge or hold power.
Rebuilding (re-celling)
We replace worn cells with matched, tested cells and restore your pack to full capacity.
Upgrades & custom packs
More capacity, more range or a custom configuration built to your specification.
Cell recycling
Responsible collection and recycling of used lithium cells and packs.
B2B programs
Volume service agreements, fleet battery maintenance and recurring pickups for businesses.
How it works
Three logistics options, one simple process.
1. Tell us about your pack
Send the quote form with your battery details and the problem you're seeing.
2. Get it to us
Ship it by mail, book a local pickup, or drop it off at our shop.
3. Diagnostics & quote
We test the pack and send you a clear price. Diagnostics are free if you approve the repair.
4. Repair & return
We repair, rebuild or upgrade the pack, test it, and send it back to you.
Logistics options
Mail-in shipping
Pack it safely and ship it to our shop from anywhere.
Local pickup
We pick up in the La Salle, Illinois area for a flat fee.
In-shop drop-off
Bring your pack directly to our workshop.
Request a quote
Tell us about your battery and we'll get back to you fast.