An Overview of Hailong Battery Case Set: Standards, Grades, and Mechanical Performance

Types of Hailong Battery Case Sets

The Hailong Battery Case Set is a premium solution for electric bike manufacturers and riders seeking reliable, durable, and stylish battery housing. Designed with precision engineering, these cases securely house lithium-ion batteries while seamlessly integrating into the e-bike frame for optimal aesthetics and functionality. Built to withstand mechanical stress and environmental exposure, Hailong cases offer excellent water resistance, impact protection, and vibration damping. Their thoughtful design ensures stability during rides and easy access for wiring and maintenance, making them a top choice in the e-mobility industry.

Hailong Battery Case Set (General)

A versatile and widely adopted battery housing solution designed for integration across various e-bike models.

Advantages

• Frame-integrated, sleek design
• Durable construction with weather resistance
• Easy wiring access and serviceability
• Excellent vibration and shock absorption
• Optimized space utilization

Considerations

• Compatibility varies by frame type
• May require professional installation

Best for: E-bike OEMs, custom builds, and riders prioritizing integrated design

Hailong 36V 13Ah Case Set

Engineered for mid-range performance, this case set houses a 36V 13Ah lithium-ion battery ideal for everyday use.

Advantages

• Balanced power and efficiency
• Lightweight and compact design
• Supports 50–80 km range per charge
• Water-resistant for all-weather reliability
• Easy mounting on standard e-bike frames

Limitations

• Not ideal for steep terrain or heavy loads
• Lower capacity than high-end models

Best for: Urban commuting, casual riding, and light-duty e-bikes

Hailong 48V 20Ah Case Set

The high-performance flagship model, designed for extended range and maximum power delivery.

Advantages

• Superior 960Wh energy capacity
• Supports 120–160 km range on a single charge
• Delivers high current for powerful motor performance
• Rugged, waterproof composite housing
• Ideal for off-road and long-distance riding

Considerations

• Heavier than smaller models
• Premium price point
• May require frame reinforcement

Best for: Adventure touring, cargo bikes, and performance e-motorcycles

Hailong 48V 15Ah Case Set

A robust mid-to-high tier option offering excellent balance between power, weight, and endurance.

Advantages

• 720Wh capacity for extended rides
• High-efficiency power delivery
• Shock and water-resistant construction
• Ergonomic design maintains bike balance
• Suitable for professional and enthusiast riders

Limitations

• Not as lightweight as entry-level sets
• Higher energy density requires thermal management

Best for: Serious enthusiasts, delivery e-bikes, and all-terrain models

Hailong 48V 8Ah Case Set

A compact and efficient solution tailored for lightweight e-bikes and short-distance travel.

Advantages

• Ultra-lightweight and space-saving
• Perfect for city commuting and folding bikes
• Quick charging capability
• Waterproof internal structure
• Easy installation with minimal modifications

Limitations

• Limited range (30–50 km)
• Less suitable for hilly areas or heavy riders

Best for: Urban commuters, folding e-bikes, and casual weekend riders

Model	Voltage	Capacity (Ah)	Energy (Wh)	Typical Range	Best Use Case
Hailong Standard	Varies	Varies	Varies	Varies	Integrated e-bike designs
36V 13Ah	36V	13Ah	468Wh	50–80 km	Commuting & leisure
48V 8Ah	48V	8Ah	384Wh	30–50 km	City & folding bikes
48V 15Ah	48V	15Ah	720Wh	80–120 km	Performance & pro use
48V 20Ah	48V	20Ah	960Wh	120–160 km	Long-range & off-road

Expert Tip: For optimal battery life, avoid fully discharging Hailong lithium-ion batteries. Recharge when capacity reaches 20–30% to extend cycle life and maintain performance over time.

Industry Applications of Hailong Battery Case Set

The Hailong Battery Case Set is a versatile, high-performance solution engineered for a wide range of electric-powered applications. Designed with durability, safety, and efficiency in mind, it provides secure housing for lithium-ion and other advanced battery technologies. Its robust construction, thermal management capabilities, and modular design make it ideal for industries transitioning toward sustainable energy systems. Below is a detailed breakdown of its key applications across major sectors.

Electric Bicycle

The Hailong battery case set plays a vital role in modern electric bicycles by seamlessly integrating energy efficiency with sleek design. Engineered to support long-range performance and rapid charging cycles, it enhances the overall functionality and user experience of e-bikes.

Its fully enclosed structure shields the battery from water, dust, vibrations, and impact, preserving battery life and performance in all weather conditions. The case is designed to fit a variety of frame geometries, ensuring compatibility with urban commuter, folding, and mountain e-bike models.

With an ergonomic layout, the battery can be easily installed or removed for charging or maintenance. Lightweight yet durable materials reduce overall bike weight without compromising protection. As cities embrace micromobility solutions, the Hailong case has become a preferred choice among manufacturers and riders seeking reliability, style, and operational efficiency.

Power Tools

In the power tool industry, the Hailong battery case set delivers a reliable, high-output power source for cordless drills, saws, grinders, and other handheld equipment. It ensures consistent energy delivery, even under heavy workloads, reducing downtime and increasing productivity on job sites.

The sealed enclosure protects internal cells from dust, moisture, and mechanical shock—common hazards in construction and industrial environments. Constructed from impact-resistant polymers and lightweight composites, the case reduces the total tool weight, improving user comfort and maneuverability during extended use.

Its modular design supports quick battery swaps, enabling seamless transitions between tools and minimizing interruptions. Compatibility with multiple battery formats (such as 18V, 20V, and 40V systems) makes it a flexible solution across tool brands and applications. This adaptability supports the growing trend toward eco-friendly, battery-powered tool ecosystems in both professional and DIY markets.

Electric Motorcycle

For electric motorcycles, the Hailong battery case set is a critical component that supports high-power output and extended riding ranges. It provides a secure, vibration-dampening housing that protects the battery from road shocks, thermal stress, and environmental exposure.

Designed to integrate smoothly into aerodynamic chassis layouts, the case maintains the motorcycle’s aesthetic appeal while enhancing structural integrity. Its lightweight construction contributes to better acceleration, handling, and energy efficiency.

Advanced thermal management features, including heat-dissipating materials and ventilation channels, ensure the battery operates within optimal temperature ranges—even during prolonged high-speed rides or in hot climates. This improves safety, prolongs battery lifespan, and supports consistent performance, making the Hailong case an essential element in high-performance electric two-wheelers.

Electric Commercial Vehicles

In the electric commercial vehicle sector—from delivery vans to urban logistics fleets—the Hailong battery case set offers a rugged, scalable solution for large-capacity battery packs. These vehicles demand reliable energy storage that can withstand daily wear, variable weather, and frequent charging cycles.

The case is built with reinforced materials to endure industrial-grade use, including resistance to impacts, corrosion, and extreme temperatures. Its compact, lightweight design allows for efficient integration into tight underfloor or rear-mounted battery compartments, optimizing vehicle space and weight distribution.

Sealed enclosures protect against moisture, dirt, and road debris, ensuring uninterrupted operation in demanding urban or rural environments. Easy access panels facilitate routine maintenance and battery replacement, reducing fleet downtime. With support for high-capacity modules, the Hailong system is adaptable across various vehicle classes, making it a scalable choice for logistics companies aiming to electrify their operations.

Energy Storage Systems (ESS)

The Hailong battery case set is widely used in residential, commercial, and grid-scale energy storage systems, where it safely houses large-format batteries used in solar, wind, and hybrid power setups.

Its spacious internal configuration accommodates high-capacity cells, enabling efficient storage and discharge of renewable energy. Durable construction using fire-retardant and UV-resistant materials ensures long-term reliability in both indoor and outdoor installations.

The case incorporates passive and active thermal regulation systems to prevent overheating and maintain stable battery chemistry, crucial for safety and longevity. The sealed design prevents contamination from dust, humidity, and pests, which is especially important in off-grid or remote installations.

Its modular architecture allows for easy scalability—systems can be expanded by adding additional units as energy demands grow. With its combination of safety, efficiency, and ease of installation, the Hailong case set is a trusted solution for energy providers, homeowners, and businesses investing in sustainable power infrastructure.

Cross-Industry Advantages

Across all applications, the Hailong battery case set offers consistent benefits that drive its widespread adoption:

• Durability: Resistant to impact, vibration, moisture, and temperature extremes.
• Thermal Management: Integrated heat dissipation features maintain optimal operating conditions.
• Modularity: Supports various battery sizes and chemistries for flexible integration.
• Lightweight Design: Enhances portability and efficiency without sacrificing strength.
• Safety: Sealed enclosures reduce risks of short circuits, corrosion, and thermal runaway.
• Eco-Friendly: Supports the transition to clean energy by enabling efficient, long-lasting battery systems.

Application	Key Benefit	Design Feature
Electric Bicycle	Enhanced range & user comfort	Ergonomic, frame-integrated design with quick-release mechanism
Power Tools	Reduced downtime & improved portability	Impact-resistant, lightweight casing with universal compatibility
Electric Motorcycle	High performance & thermal stability	Vibration-dampening, aerodynamic housing with cooling vents
Electric Commercial Vehicles	Reliability in harsh environments	Rugged, sealed enclosure with easy maintenance access
Energy Storage Systems	Scalability & long-term durability	Modular, weatherproof design with fire-retardant materials

Important: Proper installation and regular inspection of the Hailong battery case set are essential to maintain performance and safety. Always follow manufacturer guidelines for compatibility, charging protocols, and environmental operating limits. Using non-certified components or modifying the case can compromise safety and void warranties. When deployed correctly, the Hailong system significantly enhances the efficiency, lifespan, and reliability of battery-powered applications across industries.

Product Specifications and Features of Hailong Battery Case Set

The Hailong Battery Case Set is engineered for high-performance e-bikes, combining advanced materials, intelligent design, and long-term durability. Designed to house lithium-ion battery packs, this premium enclosure system ensures optimal thermal management, protection from environmental elements, and seamless integration with modern electric bicycles. Below is a detailed breakdown of its technical specifications and standout features.

Technical Specifications

The Hailong battery case set is available in multiple configurations to support a wide range of e-bike power systems, each built with precision for longevity and consistent performance.

• Available Voltage/Capacity Options:
  • 36V Model: Rated for 1–2 million charge cycles, ideal for urban commuters and light-duty use.
  • 48V-15Ah Model: Built for endurance with up to 2 million charge cycles, perfect for long-range or off-road e-biking.
  • 48V-20Ah Model: High-capacity version offering up to 40 million charge cycles—engineered for extreme-distance riders and commercial applications.
• Material: Constructed from aerospace-grade aluminum alloy, providing excellent strength-to-weight ratio and superior corrosion resistance.
• Thermal Management: Advanced heat dissipation design keeps internal battery temperatures stable during prolonged use, reducing thermal stress and extending battery lifespan.
• Connectivity: Equipped with fast-connect PVC wiring harnesses for quick, tool-free installation and simplified maintenance or replacement.
• Compatibility: Designed to support various battery chemistries and configurations, including Li-ion and LiFePO₄, across multiple e-bike brands.

Note: Cycle ratings reflect laboratory-tested performance under optimal conditions; real-world longevity may vary based on charging habits and environmental factors.

Key Features & Benefits

The Hailong battery case goes beyond basic protection, integrating user-centric design elements that enhance safety, usability, and overall riding experience.

• Robust Protection: Fully sealed enclosure shields internal batteries from impacts, vibrations, dust, and moisture, significantly increasing operational reliability.
• Waterproof Sealing: IP67-rated ingress protection ensures safe operation in rain, snow, or wet terrain, making it ideal for all-season use.
• Ergonomic Integration: Sleek, low-profile design seamlessly fits within e-bike frames without compromising aesthetics or balance.
• Lightweight Construction: Aluminum body minimizes added weight, preserving the bike’s agility and efficiency.
• Universal Voltage Support: Compatible with 36V, 48V, and other common e-bike voltage standards, offering flexibility for upgrades and replacements.
• Enhanced Heat Dissipation: Precision-engineered fins and airflow channels prevent overheating, maintaining peak battery performance even under heavy load.

Pro Tip: Pair with a smart BMS (Battery Management System) to maximize cycle life and monitor battery health in real time.

Model	Voltage & Capacity	Rated Cycle Life	Best For	Key Advantage
Hailong 36V	36V (Standard)	1–2 million cycles	City commuting, casual riding	Energy-efficient, lightweight
Hailong 48V-15Ah	48V / 15Ah	Up to 2 million cycles	Long-range touring, rugged terrain	Balanced power and endurance
Hailong 48V-20Ah	48V / 20Ah	Up to 40 million cycles	Extreme-distance travel, delivery fleets	Unmatched longevity and reliability

Professional Insight: When recommending the Hailong Battery Case Set, consider the rider’s usage pattern. For daily commuters, the 36V model offers excellent value. For adventure riders or delivery services, the 48V-20Ah model delivers exceptional return on investment due to its extended cycle life and rugged build. Always ensure proper installation with included seals and connectors to maintain waterproof integrity.

Additional Considerations

• Installation Ease: Tool-free connectors and modular design allow for quick field servicing—ideal for both DIY users and professional mechanics.
• Upgrade Path: The standardized form factor supports future battery upgrades without replacing the entire case.
• Safety Compliance: Meets international standards for electrical insulation, thermal stability, and mechanical impact resistance.
• Environmental Resilience: Resists UV degradation, salt spray, and temperature extremes from -20°C to 60°C.
• Brand Compatibility: Frequently used with popular e-bike systems including Bafang, Yamaha, and Bosch retrofit kits.

Quality and Safety Considerations of Hailong Battery Case Set

The Hailong battery case set is engineered with a strong focus on safety, durability, and performance, making it an ideal choice for electric vehicles, e-bikes, and other battery-powered systems. Designed to protect one of the most critical components of modern mobility solutions, this case set combines advanced materials, intelligent thermal management, and robust environmental sealing to ensure long-term reliability under diverse operating conditions. Below is a detailed breakdown of its core quality and safety features.

Expert Insight: A high-performance battery case is more than just a protective shell—it plays a vital role in maintaining battery health, optimizing efficiency, and ensuring user safety during operation and charging cycles.

Battery Protection: Engineered for Durability and Stability

The Hailong battery case set delivers superior protection through a multi-layered design that safeguards the battery from mechanical stress and operational hazards. Internal shock-absorbing supports cradle the battery securely, minimizing movement and reducing the risk of internal damage caused by vibrations or impacts during rides. These structural reinforcements are especially beneficial on rough terrain or in high-speed applications.

Constructed from high-grade engineering plastics and reinforced metal composites, the case resists cracking, deformation, and fatigue over time. The tight, precision-engineered joints prevent lateral shifting and enhance overall rigidity. This comprehensive protection not only extends battery life but also contributes to rider and vehicle safety by preventing short circuits or cell exposure due to casing failure.

Heat Dissipation: Advanced Thermal Management System

Effective heat management is crucial for maintaining peak battery performance and longevity. The Hailong case integrates an aluminum internal framework that acts as a heat sink, efficiently drawing thermal energy away from the battery cells. This conductive layer rapidly dissipates heat across the surface area of the case, preventing localized hotspots that can degrade battery chemistry.

Strategically placed ventilation channels promote passive airflow, allowing cool air to enter and warm air to exit—without compromising the case’s sealed integrity. This thermoregulation system ensures the battery operates within its optimal temperature range (typically 20°C to 45°C), even during extended use or in hot climates. By mitigating overheating risks, the design helps prevent thermal runaway, capacity loss, and reduced cycle life, enhancing both safety and efficiency.

Product Quality: Precision Engineering and Rigorous Standards

Hailong maintains exceptional product quality through strict manufacturing protocols and material selection. Each case undergoes multiple stages of quality control—from raw material inspection to final assembly testing—ensuring compliance with design specifications and functional reliability. The use of premium-grade plastics and metallic composites provides an ideal balance of flexibility, tensile strength, and impact resistance, making the case resilient under dynamic stress.

All materials are sourced from ISO-certified suppliers, guaranteeing consistency, traceability, and environmental responsibility. Hailong’s commitment to quality extends beyond the product itself, encompassing customer support, warranty services, and repairability options that enhance product lifespan and user satisfaction. This holistic approach reflects a dedication to sustainable innovation and long-term value.

Waterproof and Dustproof: Superior Environmental Sealing

The Hailong battery case is built to withstand harsh environments, featuring rugged silicone gaskets and rubber seals that provide excellent protection against water, dust, and humidity. These sealing elements are precision-molded to fit tightly around all access points, ports, and joints, creating a near-hermetic enclosure.

The case meets or exceeds IP65 standards—meaning it is completely dust-tight and protected against low-pressure water jets from any direction. In many configurations, it achieves even higher ratings (such as IP67), allowing temporary immersion in water up to 1 meter deep for 30 minutes. This level of protection aligns with military-grade specifications (MIL-STD), making the case suitable for off-road adventures, coastal regions, heavy rain, and extreme weather conditions.

This environmental resilience ensures uninterrupted performance and prevents corrosion, short circuits, or contamination of sensitive internal components, significantly improving system reliability and safety.

Feature	Key Benefit	Technical Specification	Safety Impact
Battery Protection	Shock absorption and structural stability	Reinforced plastic/metal composite, internal cushioning	Reduces risk of internal damage and electrical faults
Heat Dissipation	Prevents overheating and thermal degradation	Aluminum heat-dissipating layer, passive airflow channels	Minimizes risk of thermal runaway and performance drop
Product Quality	Durability and long-term reliability	ISO-compliant materials, multi-stage quality checks	Ensures consistent performance and reduced failure rate
Waterproof & Dustproof	Environmental resilience	IP65 or higher, silicone/rubber gaskets, sealed joints	Prevents moisture ingress, corrosion, and electrical shorts

Maintenance Tip: Regularly inspect the seals and ventilation ports of your Hailong battery case for debris or wear. Clean with a dry cloth and ensure no blockages exist in the airflow channels to maintain optimal thermal and environmental performance.

Conclusion: A Trusted Solution for Safe and Reliable Battery Housing

The Hailong battery case set stands out as a premium solution that prioritizes safety, performance, and durability. By integrating advanced materials, intelligent thermal design, and rigorous quality standards, it provides comprehensive protection for valuable battery systems. Whether used in daily commuting or extreme outdoor conditions, the Hailong case ensures your battery remains secure, cool, and fully functional—ride after ride.

For users seeking a dependable, long-lasting battery enclosure that meets international safety and environmental standards, the Hailong case set represents a smart investment in both equipment protection and personal safety.

Frequently Asked Questions About Hailong Battery Case Sets

Q1: Do the Hailong battery case sets have standard sizes, and can they be customized?

A1: Yes, Hailong battery case sets are designed with standard dimensions to ensure compatibility with common battery configurations, particularly those used in e-bikes with voltages ranging from 36V to 48V. These standard sizes accommodate the most widely used battery capacities and cell arrangements, making integration easier for manufacturers and users alike.

However, Hailong also offers customization options for specialized applications. Whether you're designing a unique e-bike frame or require a non-standard battery layout, Hailong can tailor the case dimensions, mounting points, and connector placements to meet specific engineering or aesthetic requirements. This flexibility makes their battery cases ideal for both mass production and boutique electric vehicle builds.

Q2: Is the installation system for the Hailong battery case set complicated?

A2: Not at all. The installation process for Hailong battery case sets is designed to be user-friendly and efficient. Each case features a well-thought-out mounting system that aligns seamlessly with standard e-bike frame geometries, allowing for quick and secure attachment.

The system typically includes integrated electric connectors that enable plug-and-play functionality—minimizing wiring effort and reducing the risk of connection errors. Most installations require only basic hand tools such as Allen keys or screwdrivers, and no specialized knowledge is needed for routine setup or removal. This ease of installation supports both DIY enthusiasts and professional assemblers, enhancing serviceability and reducing downtime during maintenance or battery swaps.

Q3: How should one maintain the Hailong battery case set?

A3: Maintaining your Hailong battery case set is simple but essential for long-term performance and weather resistance. While the case is built to withstand daily exposure to moisture, dust, and vibrations, regular inspection and light care will help preserve its integrity.

• Seal Inspection: Periodically check the rubber gaskets and sealing edges for signs of wear, cracking, or deformation to ensure the waterproof rating remains effective.
• Cleaning: Wipe down the exterior with a damp cloth and mild detergent to remove road grime, salt, or debris. Avoid high-pressure water jets that could force moisture past seals.
• Mounting Hardware: Confirm that screws and clamps remain tight, especially after rough terrain or extended use.
• Connector Care: Keep electrical ports clean and dry; use dielectric grease if recommended to prevent corrosion.

With minimal upkeep, the Hailong case maintains its protective qualities and extends the life of the enclosed battery system.

Q4: What materials are used in the construction of the Hailong battery case set?

A4: The Hailong battery case set is engineered using a hybrid material approach that balances durability, weight, and thermal performance:

• Aluminum Inner Frame: Provides structural rigidity and excellent thermal conductivity, helping to dissipate heat generated by the battery during charging and discharging cycles. This reduces the risk of overheating and enhances overall battery longevity.
• High-Grade Engineering Plastic (Outer Shell): Typically made from reinforced polycarbonate or ABS plastic, this outer layer offers impact resistance, electrical insulation, and corrosion protection while keeping the overall weight low—critical for e-bike performance and handling.

This combination ensures a robust, lightweight enclosure that protects sensitive battery components from mechanical shocks, environmental exposure, and thermal stress, making it ideal for demanding urban and off-road conditions.

Q5: What battery voltages are supported by the Hailong case set?

A5: The Hailong battery case set is compatible with a wide range of voltages, specifically designed to support systems from 36V to 48V, which are the most prevalent in the e-bike industry today.

This voltage range covers a broad spectrum of applications:

• 36V Systems: Commonly used in lightweight e-bikes and city commuters, offering balanced power and efficiency.
• 48V Systems: Found in high-performance e-bikes, cargo bikes, and long-range models, delivering greater speed, torque, and energy efficiency.

By supporting both standards, the Hailong case set provides versatility across different motor types, controller setups, and riding needs—making it a future-proof solution for manufacturers and riders alike.