Nakto Battery | Battery Rebuild
🔋 NAKTO E-Bike Battery Rebuild Service
Restore your NAKTO battery to reliable performance—or upgrade it for more range and longer-lasting rides.
At EMP, we specialize in rebuilding NAKTO e-bike batteries using premium lithium-ion cells and professional assembly techniques. Whether your battery no longer holds a charge or you’re looking to improve range and reliability, we’ve got you covered.
⚙️ What We Do
We rebuild your existing NAKTO battery, replacing all internal cells while maintaining the original case, fitment, and compatibility with your bike.
- Complete internal cell replacement
- Optional capacity upgrades
- Retains original mounting system and connectors
- Fully tested before return shipment
🔧 NAKTO Models We Service
We support a wide range of NAKTO e-bike models. Below are some of the most common:
🟢 NAKTO City Electric Bike Battery Rebuild
One of the most popular commuter-style models.
- Reliable rebuild with improved range options
- Maintains original fit and compatibility
- Ideal for daily commuting use
Perfect for riders who want: dependable everyday transportation with better battery life
🟢 NAKTO Cargo / Delivery Models Battery Rebuild
Designed for heavier loads and frequent use.
- Upgrade options available for extended range
- Improved performance under load
- Built to handle frequent stop-and-go riding
Perfect for riders who need: durability and longer runtime for work or deliveries
🟢 NAKTO Cruiser / Step-Through Models Battery Rebuild
Comfort-focused models commonly used for casual riding.
- Smooth, reliable rebuild with optional upgrades
- Maintains factory fitment
- Improved ride time and consistency
Perfect for riders who want: relaxed, longer rides without range anxiety
🟢 Other NAKTO Models
We can also service additional NAKTO models not listed above.
If you're unsure, simply send us photos of your battery and we’ll confirm compatibility.
🔋 Upgrade Options
Don’t just fix it—upgrade it.
NAKTO batteries are great candidates for capacity upgrades using premium cells such as Samsung, LG, or Molicel.
Upgrade benefits:
- Increased range per charge
- More consistent power delivery
- Reduced voltage sag under load
- Extended lifespan (typically 3–5 years with proper care)
🧪 Diagnostics & Testing
Every battery goes through a thorough in-house process:
- Initial inspection and diagnostics
- Precision rebuild with matched cells
- BMS functionality evaluation
- Full charge/discharge testing before shipment
⚠️ Important Notes on NAKTO Batteries
NAKTO batteries are generally serviceable, but like most modern systems, they may include BMS electronics that control battery behavior.
- If the issue is related to the BMS or internal electronics, repair options may be limited
- In such cases, we’ll provide clear diagnostics and honest next-step recommendations
📦 How the Process Works
1. Fill Out Intake Form
Complete the Battery Service Intake Form
2. Ship Your Battery
Send your battery (charger recommended but optional)
3. Evaluation & Invoice
We inspect and confirm final 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
⏱ Turnaround Time
- Current estimate: 6–8 weeks
- Expedited service available upon request
💰 Pricing
- Typical rebuild cost: $300-$400
- Final cost depends on battery size and upgrade level
- Return hazmat shipping: typically $50–$60
✅ Why Choose EMP?
- U.S.-based battery specialists
- Premium lithium-ion cells only (no generic replacements)
- Honest diagnostics and transparent communication
- Proven experience across a wide range of e-bike systems
🚫 Please Note
- This is a battery rebuild service, not a new battery purchase
- You must send in your original NAKTO battery
- We do not typically stock ready-to-ship NAKTO batteries
🔧 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.
