HK-Developed “Range-extended” Hybrid Electric Light Bus

Reduce fuel consumption by about 40%

used in van portfolio

Reduce emission by over 70%

Gemini Specifications
    • First Range Extended Electric 7M Light Bus in Hong Kong.
    • Designed for typical intensive operation with frequent passenger loading and unloading.
    • Powered by advance Siemens ELFA® electric drive system.
    • Equipped with powerful Siemens on board generator that enables recharging whenever battery runs low.
    • Range is greatly extended through on board generation and regenerative braking.
    • No more excessive down time for recharging and comprehensive vehicle recharging facilities.
    • On board generator only runs at optimum speed to recharge battery, resulting in lower noise, substantially reduces emissions and improves fuel economy.
    • Fuel economy saving up to 50% of conventional diesel light bus, additional cost of investment can be recovered within 30 months.
    • Comply with EURO V emission level, total reduction of carbon emission up to 70% of diesel light bus.
    • Battery life significantly improved with carefully designed battery operation range.
    • Simple mechanical construction of drive reduced maintenance requirement substantially.
    • Gradeability up to 27%, suitable for the most hilly environment.
    • Achieving the win-win target by enhancing cost effectiveness and environmentally protection, “the more you drive, the more you save”.


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