BESV Battery | Rebuild Service
36V NAKED PACK DIMENSIONS
All sizes below include holders, insulation, heat-shrink, wiring, and side-mounted high-current BMS allowance.
| Config | Capacity (Ah) | Cell Count | Dimensions (L × W × H, in) | Dimensions (mm) | Max Continuous (A) | Notes |
|---|---|---|---|---|---|---|
| 10S3P | 15Ah | 30 | 8.9 × 2.8 × 3.3 | 226 × 71 × 85 | 100A | Compact commuter |
| 10S4P | 20Ah | 40 | 8.9 × 3.7 × 3.3 | 226 × 94 × 85 | 120A | Good range upgrade |
| 10S5P | 25Ah | 50 | 8.9 × 4.6 × 3.3 | 226 × 117 × 85 | 150A | Mid-capacity |
| 10S6P | 30Ah | 60 | 8.9 × 5.5 × 3.3 | 226 × 140 × 85 | 180A | Balanced build |
| 10S7P | 35Ah | 70 | 8.9 × 6.4 × 3.3 | 226 × 163 × 85 | 200A | High power |
| 10S8P | 40Ah | 80 | 8.9 × 7.3 × 3.3 | 226 × 186 × 85 | 220A | Fleet / commuter |
| 10S9P | 45Ah | 90 | 8.9 × 8.2 × 3.3 | 226 × 209 × 85 | 250A | Heavy duty |
| 10S10P | 50Ah | 100 | 8.9 × 9.1 × 3.3 | 226 × 232 × 85 | 300A | Max 36V build |
- Free worldwide shipping
- In stock, ready to ship
- Backordered, shipping soon
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.
Processing Time
- Most in-stock batteries ship within 3–5 business days.
- Custom rebuilds and special orders may take 7–14 business days before shipping.
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:
6585 S Arville St, Las Vegas, NV 89118
Monday–Friday, 9:00 AM – 5:00 PM (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.
