- The spectre-X is steamoon E-Bikes dual battery mid motor electric bicycle
- This style of motor is used for higher efficiency and low power consumption to get the rider longer range
- While riding, the batteries alternate
- The system automatically tracks the charge states of both batteries and switches between them when it detects a charge difference of five percent
- The two batteries can be charged directly on the bike or detached and charged on an external charger which is very convenient when no socket is nearby