eBike Battery - 48V 21AH Silverfish Battery
Battery - 48V 21AH Silverfish Battery
EBSS authorized dealer in San Diego & EscondidoThe 48V 21Ah Silverfish/seat tube style eBike battery is a high-capacity replacement battery made for Coastal Cruiser models that use a rail-mounted Silver Fish design. Built to provide steady, reliable power for cruising and everyday rides, it uses a 3 Pin XLR connection and is intended for compatible 48V Coastal Cruiser systems. Cell type is Samsung or Panasonic, depending on the battery.
Product images are provided for reference only; the item received may vary slightly from what is shown.
Key Features
- 48V 21Ah capacity: Designed for 48V Coastal Cruiser applications that require a 21Ah Silverfish/seat tube style battery.
- Silverfish / seat tube style format: Rail-mounted style battery commonly used on compatible Coastal Cruiser configurations.
- 3 Pin XLR connection: 3 Pin XLR interface for compatible Coastal Cruiser systems.
- Compatible Coastal Cruiser models: For 48V Coastal Cruiser 500w Classic Cruiser & 750w Fat Tire Cruiser Electric Bike.
- Samsung or Panasonic cell: Cell type is Samsung or Panasonic (varies by battery).
- Charger not included: DOES NOT INCLUDE CHARGER.
Specifications
| Feature | Details |
|---|---|
| Battery Type | Silverfish/seat tube style eBike battery |
| Voltage | 48V |
| Capacity | 21Ah |
| Connection | 3 Pin XLR |
| Compatibility | For 48V Coastal Cruiser 500w Classic Cruiser & 750w Fat Tire Cruiser Electric Bike |
| Cells | Samsung or Panasonic Cell |
| Charger | DOES NOT INCLUDE CHARGER |
| Fitment Note | Dimensions vary based on model, please contact us to confirm height of the battery so it fits into the rail. |
Why Choose This Model?
If you’re replacing a rail-mounted Silverfish/seat tube style battery on a compatible 48V Coastal Cruiser, this 48V 21Ah battery matches the required 3 Pin XLR connection and is listed for the Coastal Cruiser 500w Classic Cruiser and 750w Fat Tire Cruiser Electric Bike. Since dimensions can vary by model, verifying fit in the rail is important.
Explore More
Explore more eBike parts, accessories, and upgrades at eBike Super Shop, with a wide selection of components chosen for compatibility and everyday reliability.
eBike Super Shop offers riders access to a broad parts and accessories selection, trusted eBike brands, and local support in Escondido, San Diego, and the wider Southern California area, with shipping available across the USA.
*Bike in a box is not assembled, tuned or road tested *Bike in a box includes manufacturers limited warranty
Battery - 48V 21AH Silverfish Battery
EBSS authorized dealer in San Diego & EscondidoThe 48V 21Ah Silverfish/seat tube style eBike battery is a high-capacity replacement battery made for Coastal Cruiser models that use a rail-mounted Silver Fish design. Built to provide steady, reliable power for cruising and everyday rides, it uses a 3 Pin XLR connection and is intended for compatible 48V Coastal Cruiser systems. Cell type is Samsung or Panasonic, depending on the battery.
Product images are provided for reference only; the item received may vary slightly from what is shown.
Key Features
- 48V 21Ah capacity: Designed for 48V Coastal Cruiser applications that require a 21Ah Silverfish/seat tube style battery.
- Silverfish / seat tube style format: Rail-mounted style battery commonly used on compatible Coastal Cruiser configurations.
- 3 Pin XLR connection: 3 Pin XLR interface for compatible Coastal Cruiser systems.
- Compatible Coastal Cruiser models: For 48V Coastal Cruiser 500w Classic Cruiser & 750w Fat Tire Cruiser Electric Bike.
- Samsung or Panasonic cell: Cell type is Samsung or Panasonic (varies by battery).
- Charger not included: DOES NOT INCLUDE CHARGER.
Specifications
| Feature | Details |
|---|---|
| Battery Type | Silverfish/seat tube style eBike battery |
| Voltage | 48V |
| Capacity | 21Ah |
| Connection | 3 Pin XLR |
| Compatibility | For 48V Coastal Cruiser 500w Classic Cruiser & 750w Fat Tire Cruiser Electric Bike |
| Cells | Samsung or Panasonic Cell |
| Charger | DOES NOT INCLUDE CHARGER |
| Fitment Note | Dimensions vary based on model, please contact us to confirm height of the battery so it fits into the rail. |
Why Choose This Model?
If you’re replacing a rail-mounted Silverfish/seat tube style battery on a compatible 48V Coastal Cruiser, this 48V 21Ah battery matches the required 3 Pin XLR connection and is listed for the Coastal Cruiser 500w Classic Cruiser and 750w Fat Tire Cruiser Electric Bike. Since dimensions can vary by model, verifying fit in the rail is important.
Explore More
Explore more eBike parts, accessories, and upgrades at eBike Super Shop, with a wide selection of components chosen for compatibility and everyday reliability.
eBike Super Shop offers riders access to a broad parts and accessories selection, trusted eBike brands, and local support in Escondido, San Diego, and the wider Southern California area, with shipping available across the USA.
