Silverfish Ebike Battery 48V 20Ah Lithium Ion Battery Pack For 500W-1000W Motor
-
Zero-Return Cell Quality
Engineered with premium Grade-A 18650 / 21700 lithium cells, delivering 800+ full cycles with >80% capacity retention. Drastically reduces your RMA rates, warranty claims, and post-sale replacement costs.
-
Universal 500W–1000W Motor Compatibility
Integrated with a smart 30A/40A continuous BMS, designed to handle peak discharge without thermal throttling. Perfectly matched for 500W, 750W, and 1000W hub or mid-drive motor systems.
-
Modular Fit & Custom Connector Configurations
Standardized Silverfish aluminum casing supporting both top and bottom discharge options. Custom-assembled with XT60, XT90, Anderson, or Julet waterproof connectors to seamlessly match your line-assembly requirements.
-
Global Compliance & Import-Ready
Fully certified with UN38.3, MSDS, CE, and RoHS, complete with drop-test and dangerous goods transport reports. Ensures fast customs clearance and hassle-free global freight logistics for bulk orders.
| Parameter Category | Specification / Value | B2B Advantage / Buyer Benefit |
|---|---|---|
| Product Model | Silverfish Aluminum Case E-bike Battery | Classic universal fit for cargo, city, and folding e-bikes |
| Nominal Voltage & Capacity | 48V 20Ah (960Wh) | High energy density for extended range (50–80 km) |
| Suitable Motor Power | 500W / 750W / 1000W | Prevents BMS trip under heavy load / steep uphill riding |
| Battery Cell Options | Grade-A 18650 / 21700 | High consistency, extended cycle life, low internal resistance |
| BMS Protection Board | 30A / 40A Continuous Discharge BMS | Includes Overcharge, Overdischarge, Short Circuit & Temp Control |
| Charge / Discharge Ports | DC2.1 / XLR; XT60 / Anderson / GX16 | Customizable to fit your existing e-bike wiring harness |
| Dimensions & Weight | Approx. 390mm x 110mm x 75mm | ~5.2 kg | Fits standard Silverfish sliding rail battery racks |
| Certifications | UN38.3, MSDS, CE, RoHS, IEC62133 | customs import |
A: Standard Silverfish dimensions are approximately 390mm x 110mm x 75mm. Please verify your frame rail clearance. If your bike uses a different mounting rail or connector, our technical team can supply custom bottom plate adapters and matching harness cables.
A: Yes! We stock standard XT60, Anderson, Bullet, and Julet connectors. Specify your required connector type and wire length when requesting a quote, and we will pre-wire them prior to shipment.
A: Every battery undergoes 100% capacity grading, voltage balancing, and aging tests before packing. We back our packs with a 12 month manufacturer warranty and provide clear RMA protocols for quick replacement parts.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.