ShenZhen Longtiger Technology Co., Ltd.
| Payment Terms | T/T,D/P,L/C,Western Union |
| Supply Ability | 3000 sets per month |
| Delivery Time | 10-15 work days |
| Packaging Details | Carton |
| Product name | Hailong Electric Battery Pack |
| Nominal Voltage | 36v/48v/52v |
| Nominal Capacity | 17.5ah/20ah/25ah |
| Battery type | 21700 cells |
| Cycle life | 800-1000 Times |
| Battery Position | Down Tube |
| Color | Black |
| Warranty | 12 months |
| OEM/ODM | Accepatable |
| Brand Name | Longtiger |
| Model Number | Hailong |
| Certification | CE，UN38.3，MSDS Report |
| Place of Origin | Guangdong，China |
View Detail Information
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Product Specification
| Payment Terms | T/T,D/P,L/C,Western Union | Supply Ability | 3000 sets per month |
| Delivery Time | 10-15 work days | Packaging Details | Carton |
| Product name | Hailong Electric Battery Pack | Nominal Voltage | 36v/48v/52v |
| Nominal Capacity | 17.5ah/20ah/25ah | Battery type | 21700 cells |
| Cycle life | 800-1000 Times | Battery Position | Down Tube |
| Color | Black | Warranty | 12 months |
| OEM/ODM | Accepatable | Brand Name | Longtiger |
| Model Number | Hailong | Certification | CE，UN38.3，MSDS Report |
| Place of Origin | Guangdong，China | ||
| High Light | 25ah Electric Bike Battery Pack ，1000w Electric Bike Battery Pack ，52v Ebike Battery Pack | ||
36V / 48V / 52V 17.5Ah / 20Ah / 25Ah High-Capacity Lithium Battery Pack for 750W–1200W Electric Bikes
This high-capacity lithium battery series is built with premium 18650/21700 cells and designed specifically for 750W–1200W mid- and high-power electric bike motors. It delivers stable discharge performance, long cycle life, and enhanced safety—ideal for B2B buyers who require reliable quality, consistent supply, and customizable OEM/ODM options.
We support full customization, including voltage, capacity, casing, connectors, charging ports, logos, private label, and project-based battery solutions.
36V / 48V / 52V
17.5Ah / 20Ah / 25Ah
Suitable for long-range commuter bikes, mountain e-bikes, and cargo e-bikes.
Samsung, LG, or premium Chinese cells available
Low internal resistance & excellent consistency
Ensures stable power output under heavy load.
High discharge rate
Fast acceleration
Stable output for climbing & long-distance riding
Perfect for commercial fleets and power-demanding e-bikes.
Built-in smart BMS provides:
Overcharge / over-discharge protection
Short circuit & overcurrent protection
Temperature monitoring
Cell balancing
Ensures long-term safety and reliability.
Rugged ABS+PC casing
Water-resistant design
Compatible with 42V / 54.6V / 58.8V chargers (depending on model)
Fast sampling: 3–7 days
Mass order lead time: 15–25 days
Full export documents & certifications
Ideal for brand owners, e-bike factories, and distributors.
Suitable for:
750W–1200W electric bikes
Delivery e-bike fleets
Mountain & off-road e-bikes
Urban commuter e-bikes
Cargo & utility bikes
Battery replacement & upgrade projects
Certified with UN38.3 / MSDS / CE / RoHS
100% aging test before shipment
Laser-welding process for strong conductivity
Complete traceability and batch control
Ensures long-term business cooperation with stable quality.
| Item | Details |
|---|---|
| Voltage | 36V / 48V / 52V |
| Capacity | 17.5Ah / 20Ah / 25Ah |
| Cell Type | 18650 / 21700 A-grade cells |
| Motor Compatibility | 750W – 1200W |
| BMS | 15A–30A (customizable) |
| Max Discharge Current | Up to 30A |
| Charge Voltage | 42V / 54.6V / 58.8V |
| Charger Options | 2A / 3A / 5A |
| Cycle Life | 800–1200 cycles |
| Casing | ABS + PC impact-resistant shell |
| Connector Options | XT60 / XT90 / Anderson (customizable) |
| Certifications | UN38.3, MSDS, CE, RoHS |
| OEM/ODM | Supported |
We support:
Bulk orders for brands and factories
OEM customization for e-bike manufacturers
Customized connectors & BMS current settings
Long-term supply chain cooperation
One-stop export support (air/sea shipping)
Documents available:
COA / MSDS / UN38.3
PI & packing list
Battery test reports
OEM project files
Q1: Is this battery compatible with my 750W–1200W motor?
Yes. It supports most rear hub and mid-drive motors including Bafang, MXUS, and other common models.
Q2: Do you support OEM customization?
Yes. We offer custom voltage, casing, connectors, BMS current, labels, and branding.
Q3: What is your production lead time?
Samples: 3–7 days
Mass production: 15–25 days
Q4: Can you provide certification documents?
Yes—UN38.3, MSDS, CE, RoHS are available.
Q5: Do you offer chargers?
Yes, optional 2A / 3A / 5A chargers.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2009
Total Annual:
500-1000
Employee Number:
10~300
Ecer Certification：
Verified Supplier
Shenzhen Longtiger Technology Co., Ltd. was established in September 2009 and is committed to providing customers with "safe, reliable and excellent" integrated one-stop battery product services. The main business covers the research and development, production and sales of polymer lithium-ion batte... Shenzhen Longtiger Technology Co., Ltd. was established in September 2009 and is committed to providing customers with "safe, reliable and excellent" integrated one-stop battery product services. The main business covers the research and development, production and sales of polymer lithium-ion batte...
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