Upgrading Your Ebike Range with High-Performance Rear Rack Battery (36V/48V)
In today's crowded urban landscape, the Electric Bicycle (Ebike) has become the smartest, most eco-friendly choice for commuting. However, range anxiety and inconsistent performance remain key concerns. As the heart of any electric vehicle, selecting the right ebike battery is critical.
GENERAL ELECTRONICS TECHNOLOGY CO., LIMITED (GEB) is dedicated to providing high-performance and reliable power solutions for the E-Bike industry. Today, we highlight our flagship Rear Rack Ebike Battery, specifically designed for long-distance riding and stable power delivery.
🔋 Redefining Stability and Range: The GEB Advantage
This GEB rack battery is available in popular configurations, including the highly sought-after 48V 14Ah ebike battery. We utilize high-quality cells like LG 21700 and Samsung 18650, ensuring high energy density and an extended lifespan.
- Safety Guaranteed: All our battery packs feature a robust 20Amp Smart BMS (Battery Management System), which provides critical BMS protection against overcharge, over-discharge, overcurrent, and short-circuiting.
- Performance: The 48V ebike battery provides superior power and torque, ideal for 250W to 500W motors, enhancing hill-climbing ability and overall speed.
- Long-Lasting: Our rigorous cell screening and professional thermal management design significantly extend the cycle life of the battery.
- Compatibility: This unit is a perfect ebike conversion kit solution, designed to fit most commuter bikes. The integrated rear taillight further boosts visibility and safety.
⚙️ Core Technical Specifications Overview
| Parameter | 36V 13Ah / 48V 10.4Ah | 36V 17.5Ah / 48V 14Ah |
|---|---|---|
| Cell Type | 18650-2.6AH (EVE/DMEGC) | 18650-3.5AH / 21700-4AH (LG/Samsung) |
| Fit Motor Power | 250-500W | 250-500W |
| Weight | Approx. 3.5kg - 3.6kg | Approx. 3.5kg - 3.6kg |
For our OEM/ODM partners, GENERAL ELECTRONICS TECHNOLOGY CO., LIMITED offers full customization, including various port configurations, and fine-tuning the BMS settings to perfectly match your vehicle requirements.
Choose GEB for safety, performance, and long-term reliability. Contact us today to discuss your next electric bicycle battery project!

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