The small battery can be charged using the mains electricity in just a few hours.To save energy ,when you're pedding up a steep hill,you can turn off the motor.是两句话

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The small battery can be charged using the mains electricity in just a few hours.To save energy ,when you're pedding up a steep hill,you can turn off the motor.是两句话
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The small battery can be charged using the mains electricity in just a few hours.To save energy ,when you're pedding up a steep hill,you can turn off the motor.是两句话
The small battery can be charged using the mains electricity in just a few hours.
To save energy ,when you're pedding up a steep hill,you can turn off the motor.
是两句话

The small battery can be charged using the mains electricity in just a few hours.To save energy ,when you're pedding up a steep hill,you can turn off the motor.是两句话
小电池可以在几个小时内用 传统电源 充满电.
为了节省电力,当你在登很陡峭的山的时候,你可以关掉引擎.
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