Electric detection card for portable power source
The utility model discloses an electric detection card for a portable power source. The electric detection card comprises an electric detection card main body consisting a USB interface and a liquid crystal display screen connected with the USB interface and capable of displaying electric quantity s...
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| Hauptverfasser: | , , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model discloses an electric detection card for a portable power source. The electric detection card comprises an electric detection card main body consisting a USB interface and a liquid crystal display screen connected with the USB interface and capable of displaying electric quantity state; the USB interface can be connected to mobile power supplies of different models; and the liquid crystal display screen is made of electrochromic material. The display screen of the utility model is concise, lightweight and cheap; the electric detection card can be connected to power supplies of different models, has good versatility; and the display screen has residual electric quantity and obvious color display, therefore the display screen is more clearly. |
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