The devicelifetime for more than 10 years, high-energy lithium batteries as a power supply, you can replace the panel.
该装置寿命超过10年，高能锂电池作为电源，可在面板上更换。
2
These results have an important reference value on the research of the lifetime engineering for high-speed power device and device manufacture engineering.
这些结果对高速功率器件寿命工程研究和器件制造工程都有重要的参考价值。
3
Please note: the lifetime of the battery will be significantly reduced if your device is left uncharged for a long period.