Technical Data
| Voltage (nominal) | 46,8 V |
| Capacity (nom.) | 20 Ah |
| Energy (nom.) | 630-1064 Wh |
| Discharge current (nom.) | 10 A |
| Charging current (nom.) | 4 A |
| Discharge temperature range | -20 to 45°C |
| Charging temperature range | 0 to 45°C |
| Tightness degree | IPX4 |
| Dimensions (L x W x H) | 490 x 74 x 99 mm |
| Mass | ~ 4,3 kg |
| Certification | IEC 60529:2014, CE, UN 38.3, IEC 62133, CE |
What is the B-tube 48 V, 20 Ah battery system designed for?
The B-tube 48 V, 20 Ah battery system is designed for e-bike applications that require high energy output, reliable performance and efficient operation under heavy load. Its compact tube-style design makes it suitable for modern e-bike battery integration.
What are the key technical specifications of this battery system?
The battery system has a nominal voltage of 46.8 V, a nominal capacity of 20 Ah and nominal energy of 630-1064 Wh. It supports a nominal discharge current of 10 A and a nominal charging current of 4 A.
How does the B-tube battery support durability and safety?
The system uses an aluminium housing for improved durability and better temperature management. All materials used in the battery construction are UL 94V-0 flame retardant, helping increase safety during operation.
Can the B-tube battery system be customized?
Yes. The B-tube 48 V, 20 Ah battery system can be customized to meet specific application requirements. CAN communication, connector type and other mechanical or electronic features can be adapted, and the battery can also be fitted with an SoC indicator on request.
Innovative cell design
Professionally designed offering high capacity with 21700 cells, ensuring a long runtime and simple recharging.
Advanced BMS
BMS designed in-house, specifically to offer advanced functionality, such as electronic protection.