你还在为外出配钥匙，升级ecu等工作到处找220v给读写设备供电吗？有了本公司出品的供电神器，无需再找电源，随时随地提供12v 3A纯净直流电，稳定高效方便，采用特斯拉21700电芯专用充电宝，提供5.5毫米内正外负国际标准设备供电输出。数码显示电压，续航容量。适用于各种钥匙匹配设备 ，ECU读写设备，汽车诊断设备。
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