BESV Battery | Rebuild Service
BESV Battery | Rebuild Service
Is your BESV battery struggling to hold a charge, giving you shorter range, or no longer performing like it used to? Instead of buying a brand-new pack, restore your existing one with our BESV Battery Rebuild Service. We replace the worn internal cells inside your original battery housing with premium lithium-ion cells—revitalizing it while preserving your original case, connectors, and BMS when possible.
Rebuild Options
- Standard Rebuild – Returns your battery to its original factory capacity.
- Upgraded Capacity – In many cases, we can increase the amp-hour (Ah) rating to give you longer ride times.
What’s Included
- Full replacement of all internal lithium-ion cells
- Inspection, cleaning, and refurbishment of your existing battery casing, wiring, and contacts
- Performance testing, cell balancing, and verification
- Use or replacement of your original BMS (Battery Management System) if needed
- 90-day rebuild warranty
Compatible BESV Models
Our rebuild service supports batteries from many BESV e-bike models, including:
- BESV TRS1
- BESV TRS2
- BESV JR1
- BESV CF1
- BESV PS1 (pictured)
- BESV PSF1
- BESV F90
- BESV Panther
- BESV K3
- BESV K2
If you’re not sure whether your battery qualifies, send us a photo or specs and we’ll confirm before you ship it in.
How It Works
- Order this rebuild service on our site.
- ***Always remember to include your charger when shipping your battery and make sure you fill out the battery intake form. Battery Intake Form
- You’ll receive shipping instructions & a battery intake form.
- Send us your original BESV battery case.
- Our technicians replace the internal cells, test, and validate the pack.
- We ship your rebuilt battery back, ready to power your ride again.
Typical turnaround: 2–3 weeks after receiving the battery.
Why Choose Us?
- Specialists in e-bike battery rebuilds, with experience working with BESV packs
- Eco-conscious alternative—reuse your original case and reduce electronic waste
- More affordable than buying a new BESV battery
- Personalized support and warranty coverage
Important Notes
- This listing is for a battery rebuild service only—we do not sell new BESV battery packs.
- You must ship in your original battery housing for the rebuild.
- Pricing may vary depending on battery condition, model, and any upgrade requests.
Give your BESV battery a second life—restored, reliable, and ready to ride again.
🔧 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.
