OEM Hailong 48V 20Ah 21700 13S4P E-Bike Battery For Electric Bicycles
As a professional hailong battery manufacturer, we provide high-performance down-tube battery packs for modern e-bikes and delivery fleets. Powered by premium 21700 cells (13S4P), this pack delivers reliable power for 250W-1000W motors. Encased in a durable ABS+PC shell with an integrated BMS, it offers superior safety and range for bulk buyers and replacement markets.
Specifications
| Parameter | Specification |
| Voltage / Capacity | 48V / 20Ah |
| Cell Type / Array | 21700 / 13S4P |
| Motor Power | 250W - 1000W |
| Connectors | XT60 / DC (Customizable) |
| Housing / Lifespan | ABS+PC / ≥ 800 cycles |
Key Features
- High-Density 21700 Cells: Higher capacity and range than traditional 18650 packs.
- Smart BMS Protection: Guards against overcharge, overdischarge, short circuit, and thermal risks.
- Secure Down-Tube Mounting: Quick-release lock frame with real-time LED fuel gauge.
OEM / Customization
As an experienced hailong battery supplier, we support:
- Custom logo, labeling, and protective packaging.
- Specified cell brands, continuous BMS discharge ratings, and output connectors.
B2B Procurement
MOQ: 10 units (Sample orders welcomed for testing)
Lead Time: 7-10 days for samples; 15-20 days for batch production
Shipping & Certs: CE, UN38.3, and MSDS certified with global DDP air/sea shipping
Applications
• OEM/ODM electric bike manufacturing
• Aftermarket battery replacement and repairs
• Commercial delivery and rental e-bike fleets
Frequently Asked Questions
Q1: Can it support a 1000W motor?
A1: Yes, the 13S4P setup and high-drain BMS continuously supply power for 250W-1000W motors.
Q2: What is the MOQ for bulk orders?
A2: Our MOQ is 10 units, with 1-2 unit sample orders supported.
Q3: Can I customize the discharge plug?
A3: Yes, we provide XT60, XT90, Anderson, and other plug options.
Q4: Are these packs certified for international freight?
A4: Yes, fully compliant with UN38.3 and MSDS hazardous shipping regulations.
Q5: How do I obtain current wholesale pricing?
A5: Submit your specs below to receive a direct factory price matrix within 12 hours.
Contact / Inquiry: Request a Direct Factory Quote
Planning a bulk order for production or seeking verified replacement stock? We offer direct factory pricing and complete technical datasheets.