ThinkPad 13 balances mobility and productivity for professionals, students, and educators alike. Built to pass 12 Military Specification tests for durability, it can withstand the travails of the boardroom and the classroom yet it’s ultralight, and a battery that lasts a full work day. And with up to nine hours of battery life, you can work a full day without recharging. Intel 6th Gen Core i processors with built-in security deliver great mobile performance. The optional 16GB high performance DDR4 memory yields a higher data transfer rate than previous generations, less power consumption, and a cooler running machine.