Velotric Battery | Battery Rebuild
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 Ă W Ă H, in) | Dimensions (mm) | Max Continuous (A) | Notes |
|---|---|---|---|---|---|---|
| 10S3P | 15Ah | 30 | 8.9 Ă 2.8 Ă 3.3 | 226 Ă 71 Ă 85 | 100A | Compact commuter |
| 10S4P | 20Ah | 40 | 8.9 Ă 3.7 Ă 3.3 | 226 Ă 94 Ă 85 | 120A | Good range upgrade |
| 10S5P | 25Ah | 50 | 8.9 Ă 4.6 Ă 3.3 | 226 Ă 117 Ă 85 | 150A | Mid-capacity |
| 10S6P | 30Ah | 60 | 8.9 Ă 5.5 Ă 3.3 | 226 Ă 140 Ă 85 | 180A | Balanced build |
| 10S7P | 35Ah | 70 | 8.9 Ă 6.4 Ă 3.3 | 226 Ă 163 Ă 85 | 200A | High power |
| 10S8P | 40Ah | 80 | 8.9 Ă 7.3 Ă 3.3 | 226 Ă 186 Ă 85 | 220A | Fleet / commuter |
| 10S9P | 45Ah | 90 | 8.9 Ă 8.2 Ă 3.3 | 226 Ă 209 Ă 85 | 250A | Heavy duty |
| 10S10P | 50Ah | 100 | 8.9 Ă 9.1 Ă 3.3 | 226 Ă 232 Ă 85 | 300A | Max 36V build |
- Free worldwide shipping
- Low stock - 5 items left
- Backordered, shipping soon
đ Velotric E-Bike Battery Rebuild Service
Restore your Velotric battery to peak performanceâor upgrade it for longer rides and stronger output.
At EMP, we specialize in rebuilding Velotric e-bike batteries using premium lithium-ion cells and precision assembly. Whether your battery has lost range, wonât hold a charge, or youâre looking to upgrade capacity, weâre here to help.
âïž What We Do
We rebuild your existing Velotric battery, replacing all internal cells while maintaining the original case, fitment, and compatibility with your bike.
- Full internal cell replacement
- Optional capacity upgrades
- Retains original mounting system and connectors
- Fully tested prior to return shipment
đ Upgrade Options
Take your Velotric further than stock.
Many Velotric batteries can be upgraded using high-quality cells from Samsung, LG, or Molicel.
Upgrade benefits:
- Increased range per charge
- Improved power delivery and consistency
- Reduced voltage sag under load
- Extended lifespan (typically 3â5 years with proper care)
đ§Ș Diagnostics & Testing
Every battery goes through a thorough in-house process:
- Initial inspection and diagnostics
- Cell matching and professional rebuild
- BMS functionality evaluation
- Full charge/discharge testing before shipment
â ïž Important Notes on Velotric Batteries
Velotric batteries are generally serviceable, but like many modern e-bike systems, they may include smart BMS electronics.
- If the issue is related to the BMS or communication system, repair options may be limited
- In those cases, weâll provide clear diagnostics and honest next-step recommendations
đŠ How the Process Works
1. Fill Out Intake Form
Complete the Battery Service Intake Form
2. Ship Your Battery
Send in your battery (charger recommended but optional)
3. Evaluation & Invoice
We inspect and confirm pricing if not prepaid
4. Rebuild & Test
Your battery is rebuilt, balanced, and tested
5. Return Shipment
We ship your battery back with tracking information
â± Turnaround Time
- Current estimate: 6â8 weeks
- Expedited service available upon request
đ° Pricing
- Typical rebuild cost: $400 â $600
- Final cost depends on battery size, condition, and upgrade level
- Return hazmat shipping: typically $50â$60
â Why Choose EMP?
- Experienced U.S.-based battery specialists
- Premium, name-brand lithium-ion cells only
- Honest diagnosticsâno guesswork
- Trusted across a wide range of e-bike systems
đ« Please Note
- This is a rebuild service, not a new battery purchase
- You must send in your original Velotric battery
- We do not typically stock ready-to-ship Velotric batteries
Processing Time
- Most in-stock batteries ship within 3â5 business days.
- Custom rebuilds and special orders may take 7â14 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 3â7 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
MondayâFriday, 9:00 AM â 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 â carriers cannot deliver to P.O. Boxes.
- Signature may be required at delivery for higher-value battery orders.
