Simplon 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
Simplon Battery | Rebuild Service
Is your Simplon e-bike battery losing range, failing to charge fully, or underdelivering on performance? Rather than replacing the whole pack, restore it with our Simplon Battery Rebuild Service. We preserve your original battery housing, wiring, and connectors, while replacing the internal cells with fresh, high-quality lithium-ion modules—bringing back performance and reliability at a fraction of replacement cost.
Rebuild Options
- Standard Rebuild – Restores your battery to its factory-rated capacity using premium cells.
- Upgraded Capacity – When your housing, BMS, and wiring allow, we can increase the amp-hour (Ah) rating to extend your ride range (subject to compatibility).
What’s Included
- Full replacement of all internal lithium-ion cells
- Inspection, cleaning, and refurbishment of your existing battery housing, wiring, and terminals
- Performance testing, cell balancing, and validation checks
- Reuse or upgrade of your original BMS (Battery Management System) if necessary (additional cost may apply)
- 90-day workmanship warranty on the rebuild service
Simplon Models
Our rebuild service supports battery systems used in these Simplon e-bikes:
- Simplon Kagu
- Simplon Kagu S
- Simplon Rapcon
- Simplon Rapcon Pmax
- Simplon Pavo
- Simplon Pavo S
- Simplon Sengo
- Simplon Sengo S
- Simplon E-Genius
- Simplon E-Genius 900
If your model isn’t listed, you can send us a photo or the battery specs — we’ll confirm compatibility before you ship.
How It Works
- Place your rebuild order here on our Shopify page
- 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
- Ship your original Simplon battery housing to our rebuild facility
- Our technicians replace internal cells, test, balance, and validate the rebuilt pack
- We ship your rebuilt battery back to you, ready to ride
Typical turnaround: 2–3 weeks once we receive your battery.
Why Choose Us?
- Specialized in e-bike battery rebuilds with experience handling premium systems like Simplon
- Eco-conscious: reuse your original housing and reduce waste
- Cost-effective alternative to buying a new battery pack
- Transparent customer support, repair updates, and rebuild warranty protection
Important Notes
- This listing is for a battery rebuild service only — we do not sell new Simplon battery packs
- You must send in your original battery housing for the rebuild
- Upgrades are only possible if your housing, wiring, and BMS can support higher capacity
- Final pricing may vary depending on battery model, condition, and upgrade options requested
Bring your Simplon battery back to life — ride farther, stronger, and with confidence 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.
