这样的电力装置可以做成如今手机电池的十分之一一样大，不过保持一样的功率。
These power devices could be made 10 times smaller than today’s cell-phone batteries but still hold the same amount of power.
三星是全球第二大手机厂商。该公司6月份推出了其第一款基于太阳能的手机，这款手机为直板造型，有传统键盘，背部配备了太阳能电池。
Samsung, the second-largest maker, in June introduced its first solar-based phone, a bar-shaped model with a normal keypad and solar cells on the back.
然而如此大的电池容量并没有增加手机的重量。
Nor does the extra battery capacity appear to come at the burden of added weight.
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