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Silver Fish Electric Bicycle Battery
🚀 Upgrade Your Ride with the GEB Silver Fish E-Bike Battery! Engineered for peak performance and reliability. Featuring premium 18650 cells and a smart BMS (Battery Management System), the GEB battery ensures every ride is powerful, long-lasting, and safe. Key Features: ✔️ Custom Fit: Choose from multiple voltages (36V,48V,52V) and capacities (10Ah−28Ah) to perfectly match your e-bike. ✔️ Long-Lasting Power: High-quality cells deliver up to 800 charge cycles for extended battery life. ✔️ Advanced Safety: The smart BMS provides full protection against overcharging, short-circuits, and overcurrent. ✔️ Certified Quality: CE certified for guaranteed safety and reliability. ✔️ Durable & Efficient: Built to withstand any riding condition for a consistently smooth and powerful ride.
Description
GEB Customizable Silver Fish E-Bike Battery Series (36V/48V/52V)
Discover the exceptional flexibility and superior reliability of the GEB Silver Fish E-Bike Battery Series. As a highly popular downtube-style battery, it offers a full range of customization options-from voltage (36V, 48V, 52V) and capacity (10Ah to 28Ah+) to physical size-allowing you to perfectly tailor a power source for your specific e-bike and riding style. Built with high-quality, brand-name 18650 NMC cells, equipped with a robust BMS protection system, and CE certified for safety, the GEB Silver Fish series is your trusted and ideal choice for replacements, upgrades, or custom DIY builds.
| GEB Silver Fish E-bike Battery Specifications | |
| Brand Name: | GEB |
| Case Style: | Silver Fish (Common downtube mount - Please verify compatibility with your frame before purchase) |
| Available Nominal Voltages: | 36V / 48V / 52V (Other voltages available by custom order) |
| Available Nominal Capacities: | 10Ah / 13Ah / 15Ah / 20Ah / 25Ah / 28Ah (Fully customizable capacity available) |
| Safety Certification: | CE Certified |
| Battery Management System (BMS): | Standard: 20A-30A Continuous Discharge (Suitable for 350W to 1000W motors). Custom BMS options available. Note: Please specify your motor wattage to ensure we configure the correct BMS for you. |
| Integrated BMS Protection Functions: | Over-Current Protection, Over-Discharge Protection, Over-Charge Protection, |
| Short-Circuit Protection, Cell Balancing Function. | |
| Physical Dimensions (Size): | Variable - Size can be customized based on capacity and configuration. Contact us with your requirements. |
| Discharge Cut-Off Voltage: | Dependent on selected Nominal Voltage (e.g., ~28V for 36V, ~37.7V for 48V). Confirm upon order. |
| Max Charge Voltage: | Dependent on selected Nominal Voltage (e.g., 42V for 36V, 54.6V for 48V, 58.8V for 52V). Confirm upon order. |
| Expected Cycle Life: | Approx. 800+ cycles (retaining ~80% of original capacity) |
| Cell Chemistry / Format: | Lithium NMC (LiNiMnCoO2) / 18650 Cylindrical Cells |
| Cell Quality: | Premium Brand Name 18650 Cells |
| Standard Warranty: | 12 Months |
| Approximate Weight: | Varies significantly based on selected voltage, capacity, and configuration. Please inquire. |
| Charging Temperature Range: | 0°C to 45°C (32°F to 113°F) |
| Discharging Temperature Range: | -20°C to 60°C (-4°F to 140°F) |
| Recommended Storage Temperature: | -10°C to 40°C (14°F to 104°F) |
Tailor-Made Power Solutions for Your E-Bike
The GEB Silver Fish series offers unparalleled flexibility. You can select the appropriate voltage (36V, 48V, or 52V) to match your control system and choose from a wide array of capacities (10Ah, 13Ah, 15Ah, 20Ah, 25Ah, 28Ah, or even higher) to easily achieve your ideal range and performance. Whether you need a standard replacement for daily commuting or a high-capacity battery for long-distance journeys, we can build it for you.
Reliable Performance & Extended Lifespan
Powered by premium, brand-name 18650 NMC lithium-ion cells, these batteries deliver consistent power output and are built for durability. Expect an impressive cycle life of 800+ charge cycles while retaining significant capacity, ensuring years of dependable service and making it a worthwhile long-term investment.
Advanced Safety: Smart BMS & CE Certification
Safety is our top priority. Every GEB Silver Fish battery is integrated with an intelligent Battery Management System (BMS) that provides multi-level protection against over-charge, over-discharge, over-current, and short circuits. The BMS also performs cell balancing to effectively extend battery life. Furthermore, CE certification ensures compliance with stringent safety standards, giving you complete peace of mind on every ride.
Classic Silver Fish Design & Compatibility
Featuring the widely recognized "Silver Fish" case design, these batteries are compatible with numerous e-bike frames that use this popular downtube mounting system. While known for its broad compatibility, we always strongly recommend verifying the dimensions and mounting mechanism on your specific bike before ordering.
Power Matching: BMS & Motor Compatibility
Our standard BMS options (20A-30A) are designed to safely power e-bike motors from 350W up to 1000W. It is crucial to select a BMS that is properly rated for your motor's power draw. Please inform us of your motor's wattage when ordering to ensure we configure the battery with the correct BMS for optimal performance and safety.
Frequently Asked Questions (FAQ)
Q: Which is better, a 36V or 48V e-bike system?
A: It depends on your specific needs. 48V systems generally deliver more power and torque, making them better suited for climbing hills, carrying heavier loads, or achieving higher speeds. 36V systems are often more cost-effective and provide ample power for daily commutes or leisure rides on flatter terrain. Consider your riding style, typical terrain, and budget when making your choice. Our Silver Fish series offers 36V, 48V, and 52V options.
Q: How long does a typical 36V e-bike battery last?
A: The lifespan of a 36V battery depends on multiple factors like cell quality, usage patterns, charging habits, and storage conditions. A high-quality 36V lithium-ion battery, such as a GEB battery with an 800+ cycle life rating, can typically last 2 to 5 years or 500-800+ full charge cycles before significant capacity degradation.
Q: How long does a typical 48V electric bike battery last?
A: Similar to 36V batteries, the longevity of a 48V battery is influenced by its quality, usage, and care. A well-maintained, high-quality 48V lithium-ion battery with an 800+ cycle rating should also last approximately 2 to 5 years or 500-800+ charge cycles under normal conditions.
Q: Can I put a 36V battery on an e-bike designed for 24V?
A: Absolutely not. Using a higher voltage battery (like 36V) on a system designed for a lower voltage (e.g., 24V) will almost certainly cause severe damage to the controller, motor, and other electronic components due to over-voltage. This practice is extremely dangerous and strongly discouraged. Always ensure the battery voltage exactly matches your e-bike system's requirements.
Get Your Custom GEB Silver Fish Battery Quote Today!
Ready to equip your e-bike with a perfectly matched battery? Contact GEB today to discuss your specific requirements for voltage, capacity, size, and BMS configuration. Our team of experts is ready to help you design and build the ideal Silver Fish battery solution. We also welcome OEM and ODM inquiries.
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