ThinkPad X280 (i5)

CPU︰8th Generation Intel® Core™ i5-8250U Processor (6M Cache, up to 3.40 GHz)
Operating System︰Windows® 10 64-bit Home (Eng, TC and SC)
Chipset︰Intel SoC (System on Chip) platform
Memory︰1 x 8GB DDR4 2400MHz onboard (Max 8GB) / No Slot
Storage︰256GB PCIe SSD
Display︰12.5" Anti-Glare, FHD IPS (1920 x 1080)
Graphics︰Intel UHD Graphics 620
Optical Drive︰N/A
Communication︰802.11ac / Bluetooth 4.1
Ports / Media︰2 x USB 3.0 / 1 x ThunderBolt3 (Type-C USB) / 1 x USB Type-C / 1 x HDMI / 1 x Ethernet extension connector / stereo speakers 2W x 2 / dual array microphone / combo audio / microphone jack / MicroSD card reader
Camera︰HD720p Webcam
Battery︰6Cell Battery / Up to 16.6 hours*
Size︰307.7(W) x 209.8(D) x 17.8(H) mm
Weight︰Approx.1.13kg
Alumni Price︰HKD 7,799

Power Bridge ThinkPads have an internal battery (a sizeable one) so there is no need to shut down the system.  You can swap in a fully charged battery and keep going…right where you were.

http://blog.lenovo.com