Grace Battery | Rebuild Service
Grace Battery | Rebuild Service
Is your Grace e-bike battery losing power, failing to hold a full charge, or simply underperforming? Don’t replace the entire pack—revive it with our Grace Battery Rebuild Service. We retain your original battery housing, connectors, and mounting hardware while replacing the internal cells with brand-new, high-quality lithium-ion or LiFePO₄ chemistry options—delivering renewed performance and longevity.
Rebuild Options & Chemistry
- Standard Rebuild (Li-Ion) – Restores the battery to its original capacity using premium lithium-ion cells.
- Premium Rebuild (48V 14Ah LiFePO₄) – Upgrade to a more stable chemistry with better cycle life and safety, using 48V 14Ah LiFePO₄ cells (if your pack volume and BMS support it).
What’s Included
- Full replacement of all internal cells with your chosen chemistry
- Inspection, cleaning, and refurbishment of your existing battery housing, wiring, and contacts
- Performance testing, balancing, and validation
- Reuse or upgrade of your original BMS (Battery Management System) as needed
- 90-day rebuild warranty
Grace Models
Our rebuild service supports these Grace e-bike models:
- Grace MX
- Grace MX II
- Grace One
- Grace Easy
- Grace Urban
- Grace T50
- Grace T50 Sport
- Grace T50 Trekking
- Grace RS
- Grace Motor
If you’re unsure whether your battery fits, send us a photo or specification, and we’ll confirm compatibility before you ship.
How It Works
- Place your rebuild order on our site
- Receive shipping instructions along with 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
- Ship your original Grace battery housing to our rebuild facility
- Our technicians install new cells, test, balance, and validate your pack
- We ship your rebuilt battery back to you, ready to ride
Typical turnaround: 2–3 weeks after your battery arrives at our facility.
Why Choose Us?
- Specialist experience with Grace battery systems
- Option for LiFePO₄ chemistry, which offers enhanced safety, longer cycle life, and stability
- Eco-conscious solution—reuse your original housing and reduce waste
- Cost-effective alternative to buying a brand-new battery
- Dedicated support and warranty protection
Important Notes
- This is a rebuild service only—we do not sell new Grace battery packs
- You must send in your original battery housing
- Upgraded LiFePO₄ option is only available if your case size, BMS, and wiring allow
- Final pricing depends on battery model, condition, and upgrade options requested
Renew your Grace battery with quality and precision—ride stronger, safer, and longer again with our trusted rebuild service.
🔧 Battery Rebuild Service
We rebuild your existing battery using fresh, high-quality cells to restore or increase capacity and performance.
- Full disassembly, rebuild, and testing
- Upgraded capacity options available
- Uses brand new name-brand cells
- Turnaround time: Approximately 14 business days
- Timeline includes the time it takes for us to receive your battery and complete the rebuild
⚡ Custom Battery Builds
Fully custom battery solutions designed to meet your exact specifications. This is ideal for unique applications or when a standard battery will not fit your needs.
- Custom shapes and sizes
- Custom BMS (Battery Management System) configurations
- Choice of cells and performance levels
- Option for enclosed case or raw (naked) pack
- Built specifically for your application
- Turnaround time: Approximately 21 business days
🔋 Battery Packs (Encased)
Battery packs built using one of our in-stock cases. These are a great option if you want a reliable, ready-to-fit solution.
- Uses pre-designed cases from our inventory
- Proven, reliable configurations
- Faster than fully custom builds
- Turnaround time: Approximately 14 business days
🔬 Battery Cells (Individual Cells)
We supply high-quality lithium-ion cells for repairs, upgrades, and custom builds.
- In-stock cells: Ship within 3–6 business days
- Out-of-stock (air shipping): Approximately 10 business days
- Out-of-stock (sea shipping): Approximately 40 days
📦 Shipping & Intake Process
- Place your order or request a quote
- Fill out our Battery Intake Form
- Send in your battery (include charger and key if required)
- We inspect and test your battery
- We contact you with results and recommended options
Important Information
Turnaround times begin once your battery is received and checked into our system.
During high demand periods or for complex builds, timelines may be slightly extended.
Shipping Method
- All batteries are shipped via ground service only (FedEx or UPS) in compliance with DOT and IATA regulations for lithium batteries.
- Expedited air shipping is not available for lithium battery products.
Delivery Time
- Ground shipping typically takes 3–7 business days within the U.S.
- Tracking information will be provided as soon as your order ships.
Local Pickup
- Pickup is available at our Las Vegas facility:
4856 Judson Ave Suite 155 Las Vegas, NV 89115
Monday– Thursday, 9:00 AM – 4:00 PM ( Friday by appointment).
Returns
- Returns are accepted within 14 days of delivery on unused, unopened batteries.
- For rebuilds and custom packs, all sales are final unless defective.
Important Notes
- Shipping is limited to the continental United States.
- Customers are responsible for providing a valid shipping address — carriers cannot deliver to P.O. Boxes.
- Signature may be required at delivery for higher-value battery orders.
