Optimized Power Solution for E-Bike Systems
The Surlon Power NCM | Hailong E-bike battery pack is specifically engineered to meet the needs of electric bike manufacturers and service providers requiring dependable energy storage. Targeted at upgrading or replacing existing power modules, it enables vehicle designers and fleet operators to achieve enhanced torque delivery and consistent acceleration with a portable yet robust energy source. This portable battery pack solution supports long-range operation catering to commercial urban mobility and targeted recreational use, maintaining operational efficiency across diverse transport scenarios.
Advanced Engineering and Safety for Enhanced Reliability
Featuring a 10S4P cell arrangement, the lithium-ion chemistry delivers 36V at 14Ah capacity, totaling 504Wh in stored energy. Designed by expert lithium ion battery manufacturers, the pack integrates a 30A Battery Management System to mitigate risks such as over-temperature, over-voltage, and short circuits, thereby increasing reliability and extending service life. The compact 5.8 kg housing is optimized for thermal management and mechanical durability, ensuring compatibility with a variety of e-bike powertrains. The design adheres to industry standards for electrical performance, including a maximum continuous discharge current rating of 40A, suitable for demanding operational profiles.
Applicability Across E-Mobility and Energy Storage Industries
This battery pack serves multiple industry segments including electric bicycle production, retrofitting projects, and renewable energy storage solutions integrated into lightweight transport devices. Manufacturers and system integrators benefit from its modular design that supports swift installation and straightforward maintenance. It aligns well with sustainability mandates by enabling cleaner urban transportation and contributes to reducing carbon footprints in personal mobility. As a product of a leading battery manufacturer, it supports end users and installers aiming to improve energy efficiency and operational uptime in e-mobility infrastructure.
Integrated Design and Safety Architecture
The Surlon Power e-bike battery pack employs a sophisticated architecture featuring a modular 10S4P cell configuration, enhancing voltage balance and power delivery consistency. The inclusion of a built-in 30A battery management system reflects the expertise of top-tier lithium ion battery manufacturers in protecting against short circuit, thermal runaway, and over-charge scenarios. The compact, lightweight design of approximately 4kg facilitates ease of integration within existing bike frames or custom builds. These attributes allow system engineers to optimize vehicle weight distribution without compromising energy capacity, positioning it as a reliable component in professional grade energy storage solutions.
Superior Operational Performance and User-Centric Efficiency
This lithium-ion battery pack delivers stable output up to a 40A maximum discharge current, enabling strong acceleration and sustained torque across diverse riding conditions. From a usability perspective, it supports fast charging protocols and includes a low-voltage switch for precise power management, contributing to longer battery lifespan and operational safety. The robust quality control processes implemented by the battery manufacturer ensure each unit meets stringent performance benchmarks, reducing downtime and maintenance costs. These performance characteristics make it suitable for high-demand commercial and consumer environments, optimizing return on investment through reliability and efficiency.
Enhanced Commuting Solutions in Urban Mobility Networks
In urban transit contexts where e-bikes serve as a primary mode for daily commuting, the Surlon Power lithium-ion battery pack provides consistent energy capacity and range reliability, reaching up to 70 km under standard conditions. Its role is pivotal in meeting operational uptime and range extension demands for fleet operators and e-bike rental services. The integrated battery management system ensures compliance with safety standards while prolonging battery life, enabling seamless integration with existing fleet maintenance schedules and charging infrastructure. This solution aligns with increasing regulatory focus on reducing vehicular emissions through advanced energy storage solutions supporting electrified personal mobility.
Custom Integration for Performance Testing and Product Development
Manufacturers and R&D teams benefit from utilizing this portable lithium-ion battery pack during prototype development, performance benchmarking, and system validation in e-bike innovation processes. The lightweight construction alongside high electrical output facilitates evaluation under varied load conditions without compromising design constraints. Its modular nature supports custom battery assembly and replacement within test rigs, facilitating rapid iteration and quality assurance. By incorporating this battery pack, developers enhance system reliability assessments and expedite compliance verification for new electric vehicle models, demonstrating the product’s strategic value in engineering-oriented energy deployment environments.



Careful selection of components
We test each cell
We control quality at every stage
We comply with all standards
In a durable, sealed housing, we have enclosed not only high quality cells, characterized by a long lifespan, but also an intelligent battery management system that constantly monitors the battery's operating parameters. It provides all the necessary protections that ensure safe use, including protection against deep discharge, overcharging, overheating, and also balances the voltage between cells to extend battery life.
Built-in 30A BMS is a powerful source of energy for the electric motor of your bike, which means maximum performance on even the steepest climbs. Use 100% of your E-Bike potential!


| Product code | 36V14Ah | Voltage | 36V |
| internal resistance |
≦150mΩ |
Combination method | 10S4P |
| Weight | 4Kg | Charging limit voltage | 42V |
| Standard charging current | 2A | Maximum charging current | 5A |
| Discharge cut-off voltage | 27V | Standard discharge current | 3A |
| Maximum discharge current | 40A | Working temperature | charging:0~50℃ discharging:-30~60℃ |
| Storage temperature | 1 years:-20~25℃ 3 months:-40~45℃ 1 month:-40~60℃ |
Low-voltage switch | yes |
| Definition of Charging Port Wiring | DC2.1 | Definition of Discharging Port Wiring | 3pin |
What customization options do you offer for your lithium-ion battery packs?
We provide customizable lithium-ion battery pack solutions tailored to specific voltage, capacity, and configuration needs. Our R&D team collaborates closely with customers to optimize design for various industrial applications, ensuring quality and performance meet your exact requirements.
How does your battery management system enhance safety and performance?
Our battery packs include a built-in 30A Battery Management System (BMS) that protects against over-temperature, short circuit, and over-voltage. This battery pack feature ensures stable operation, prolongs service life, and delivers consistent power output under diverse working conditions.
Can your portable battery pack solutions support long-distance e-bike use?
Yes, our 36V 14Ah Hailong E-bike battery delivers up to 70 km on ideal routes and about 50 km in high-demand modes. With a lightweight ~5.8kg design and robust cell configuration, it’s well-suited for extending range on daily commutes and endurance rides.
What logistics and quality control measures do you implement for international shipments?
We apply a 6-step electrical and mechanical quality control to guarantee product reliability before shipment. Designed and assembled in China, our products comply with global certifications and are backed by systematic management to ensure smooth international delivery and regulatory compliance.