36V / 48V 13Ah Lithium-Ion Battery Pack 18650 Cells For 250W–750W E-Bike / E-Scooter Power Systems
36V / 48V 13Ah Lithium-Ion Battery Pack 18650 Cells For 250W–750W E-Bike / E-Scooter Power Systems
Product Overview
This 36V/48V 13Ah lithium-ion battery pack is designed for OEM/ODM electric bike and electric scooter applications.
Using standardized 18650 lithium cells and industrial-grade BMS protection, the pack offers high consistency, stable discharge capability, and reliable long-term performance for 250W–750W drive systems.
This product is suitable for large-scale production, fleet solutions, and commercial procurement requirements.
Key Technical Features
High-Consistency 18650 Cells
-
Matched internal resistance and capacity for stable serial/parallel configuration
-
Supports high discharge current
-
Suitable for batch production and long-term aftersales maintenance
Industrial-Grade BMS Protection
Integrated intelligent BMS provides:
-
Overcharge protection
-
Over-discharge protection
-
Overcurrent / overload protection
-
Short-circuit protection
-
Temperature protection (NTC)
Ensures stability during operation, storage, transportation, and high-load usage.
Structural Design for OEM Integration
-
Down-tube design compatible with most bicycle frame mounting holes
-
Detachable locking structure for user safety
-
Supports customization of shell, connectors, and mounting layouts
OEM/ODM Support
-
Custom voltage/capacity configurations (10Ah–17.5Ah available)
-
Custom connectors: Anderson, XT60, XT90, customized harness
-
Custom branding: laser engraving / printing
-
Optional CANBUS / UART communication BMS
3. Electrical Specifications
Core Electrical Data
| Item | 36V Version (10S) | 48V Version (13S) |
|---|---|---|
| Nominal Voltage | 36V | 48V |
| Nominal Capacity | 13Ah | 13Ah |
| Energy | 468Wh | 624Wh |
| Cell Type | 18650 Li-ion | 18650 Li-ion |
| Cell Configuration | 10S5P | 13S5P |
| Charge Cut-off Voltage | 42V | 54.6V |
| Discharge Cut-off Voltage | 28V ±0.5V | 39V ±0.5V |
| Max Continuous Discharge | 15A–20A (optional) | 15A–20A (optional) |
| Peak Discharge Current | Up to 30A (3–5 sec) | Up to 30A (3–5 sec) |
| Pack Internal Resistance | ≤150mΩ | ≤180mΩ |
| Cycle Life | ≥800–1000 cycles (≥80% retention) | ≥800–1000 cycles |
Mechanical Specifications
| Item | Specification |
|---|---|
| Housing Material | ABS + PC flame-retardant shell |
| Mounting Method | Down-tube mount with metal bracket |
| Lock System | Mechanical anti-theft lock |
| Approx. Weight | 3.0–3.5 kg (depending on configuration) |
| Indicator | LED battery level indicator |
| Output Connector | Customizable (Anderson / XT60 / XT90 / others) |
Environmental & Reliability
| Item | Value |
|---|---|
| Charging Temperature | 0°C – 45°C |
| Discharging Temperature | -20°C – 60°C |
| Storage Temperature | 0°C – 30°C |
| Humidity | ≤65% RH |
| Protection Level | Up to IP54 (customizable) |
| Transportation Certification | UN38.3 |
| Product Certifications | CE, RoHS (MSDS optional) |
Compatibility
Compatible with:
-
250W / 350W / 500W / 750W motor systems
-
Kunteng / Lishui / Bafang / Tongsheng controllers
-
E-bikes, e-scooters, folding bikes, light electric vehicles
-
Fleet / rental / delivery bikes (urban mobility systems)
Supports integration into OEM production lines.
Available Custom Options
Electrical Customization
-
BMS discharge current: 10A / 15A / 20A / 25A
-
High-discharge cells available
-
Communication protocol BMS: CANBUS / UART / RS485
Mechanical Customization
-
Shell color customization
-
Private label branding
-
Custom mounting plate / bracket design
-
IP rating enhancement
Quality Assurance & Production Capability
-
100% cell sorting (capacity & IR grading)
-
Complete BMS testing before assembly
-
Full finished-pack aging test
-
Vibration and transportation simulation test
-
COA (Certificate of Analysis) provided per batch
-
Supports third-party factory inspection and customer QC audits
-
Mass-production capable with stable supply chain
Ordering & Delivery Information
| Item | Details |
|---|---|
| Minimum Order Quantity | 50–100 units (sample available) |
| Lead Time | 7–15 days depending on order quantity |
| Payment Terms | T/T, Alibaba Trade Assurance |
| Packaging | UN-approved battery packaging |
| Export Documents | UN38.3, MSDS, Shipping reports |
Target B2B Customers
-
E-bike & e-scooter manufacturers (OEM)
-
Wholesale distributors
-
Mobility system operators
-
Shared mobility companies
-
Delivery fleet suppliers
-
ODM brand owners
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.