The device is provided with a DC power supply which can automatically charge and continuously supply power and is formed by a solar battery and a storage battery.
该设备采用太阳能电池与蓄电池相结合的自动充电、连续供电的直流电源。
The device is provided with a DC power supply which can automatically charge and continuously supply power and is formed by a solar battery and a storage battery.
该设备采用太阳能电池与蓄电池相结合的自动充电、连续供电的直流电源。
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