🌊 The GeB Hailong (Downtube) Battery: The World's Most Popular E-Bike Power Solution

Sleek Design, Perfect Balance, Unmatched Versatility. The Ultimate Upgrade.

Hailong Advantage: Stability Meets Seamless Integration

• Optimized Center of Gravity: Mounted low and centered on the downtube, the Hailong battery drastically improves handling, cornering stability, and responsiveness. Feel the difference of a perfectly balanced ride.
• Sleek, Integrated Look: The curved, streamlined casing blends seamlessly with the bicycle frame, offering a clean, near-factory look that enhances your e-bike’s aesthetics.
• Rock-Solid Security Dock: Features a robust, integrated mounting base and **key-lock system** that secures the battery firmly to the frame, preventing vibration and ensuring anti-theft protection.
• Quick-Release Functionality: Easily slide the battery off the dock for convenient charging in your home or office, or for quick swaps on long-distance tours.

Enhanced Features: Power and Connectivity

(Caption: Hailong battery interfaces and features for convenient power and connectivity)

GeB Hailong Technical Specifications

Simple Installation and Universal Compatibility

The Hailong design is famous for its wide compatibility. Just ensure these two steps for a perfect fit:

• Verify Mounting Holes: Ensure your frame has the standard bottle cage mounting holes on the downtube.
• Confirm Motor Voltage: Match the battery's voltage (48V or 52V) to your motor and controller specifications.

Your Investment is Protected

Our Unwavering Commitment to Quality

Every GeB Hailong battery is meticulously assembled and rigorously tested, governed by strict ISO:9001 quality management systems. We use only brand new, Grade-A cells from world-renowned manufacturers.

World-Class Support

• 12-Month Comprehensive Warranty: Your purchase is protected against any manufacturing defects.
• Lifetime Expert Assistance: Our dedicated technical team is here to support you long after your purchase.

Trust in Certified Excellence

The Power Behind the Pack

With over a decade of experience since 2008, GeB isn't just a brand; we are innovators in lithium-ion power solutions. Our reputation is built on the success of our customers and the reliability of our products.