Aventon Battery | Rebuild Service

Has your Aventon e-bike battery lost capacity, started failing under load, or stopped holding a charge? Rather than buying a whole new pack, restore your existing one with our Aventon Battery Rebuild Service. We keep your original battery case, connectors, and mounting hardware intact, and replace the internals with fresh, high-quality lithium-ion cells—bringing your battery back to life at a fraction of replacement cost.

Rebuild Options

Standard Rebuild – Restores your battery to its original factory-rated capacity.
Upgraded Capacity – When compatible, we can increase the amp-hour (Ah) rating for longer ride range.

What’s Included

Full replacement of all internal lithium-ion cells
Inspection, cleaning, and refurbishment of your existing housing, wiring, and terminals
Performance testing, balancing, and verification
Retention of your original BMS (Battery Management System), or replacement if needed (additional cost may apply)
90-day warranty on the rebuild service

Aventon Models

This rebuild service is compatible with these Aventon e-bike lines:

Aventon City
Aventon Mountain
Aventon Trekking
Aventon Folding (pictured)
Aventon Speed
Aventon Elite
Aventon Cross

If you’re unsure whether your battery qualifies, send us a photo or the pack’s model/spec details and we’ll confirm compatibility before you ship it in.

How It Works

Place your rebuild order on our site
Receive shipping instructions and a battery intake form
***Always remember to include your charger when shipping your battery and make sure you fill out the battery intake form. Battery Intake Form
Send us your original Aventon battery case
Our skilled technicians replace the internal cells, test, and verify
We ship your rebuilt battery back, ready to power your bike

Typical turnaround: 2–3 weeks once your battery arrives at our facility.

Why Choose Us?

Specialized experience rebuilding e-bike batteries, including Aventon packs
Eco-conscious solution—reuse your existing case and reduce waste
More cost-effective than purchasing a brand-new battery
Support and warranty protection for your peace of mind

Important Notes

This listing is for a battery rebuild service only—we do not sell new Aventon battery packs.
You must send in your original battery housing for the rebuild.
Pricing may vary depending on your battery model, condition, and requested upgrades.

Restore your Aventon battery to peak performance—ride farther, smoother, and with confidence again.

Aventon Battery Rebuilds

Aventon Battery | Rebuild Service