Lenovo says that the secret of the newest ultrabook Think Pad XI is carbon fiber. Â If it has carbon battery, how many hours will it consume to fully charge its battery?
Lenovo Thinkpad X1 carbon is an ultraportable laptop which is 14-inch in size and 0.71 inch in thickness. It also includes backlit keyboard, 3G connectivity, Intel’s vPro management and graphics, Rapidcharge technology. Lenovo has used RapidBoot technology which results in a boot-up time that’s 40 percent faster than a typical Windows 7 computer.
 Its specifications are:
1.      Processor: Intel Core i7
2.      Operation System: Windows 7 Professional
3.      Weight: 3.7 pounds
4.      Battery: Up to 10 Hours
5.      LCD: 13.3 inch (1600×900)
6.      RAM: 8GB
7.      HDD: 160GB
8.      USB 3.0 and HDMI
Officials claim the battery time of Thinkpad Lenovo X1 carbon up to 10 hours. And it recharges its 80% capacity in just 35 minutes.
The Lenovo ThinkPad X1 Carbon Touch is a 2015 model of the Lenovo laptop. It ships with 64-bit Microsoft Windows 8.1 Pro with 14-inch 2560 x 1440 widescreen display and weighs 3.02 pounds. It runs on Intel Core i5-5300U 2.3 GHz processor, 8 GB RAM, Intel HD Graphics 5500 graphics adapter, 256 GB SSD storage, Wi-Fi 802.11ac (2.4+5.0 GHz Dual-band), and two USB 3.0 ports.
Standard battery rundown time is 8 hours 57 minutes. For the pros, it has 2560 x 1440 WQHD+ touchscreen display with good performance from a fifth-generation Intel Core i5 processor. It supports dual pointing devices with an improved touchpad and keyboard compared to the previous model. For the cons, it is quite expensive and requires a dongle for the Ethernet.
To top it all, the Lenovo ThinkPad X1 Carbon Touch model is an extremely light and slim business ultrabook. It features a premium design that offers an all-day battery life with 14-inch touchscreen display.
