The HP Spectre x360 includes a 57.8 Wh lithium-ion battery, which is slightly increased from the 56 Wh cell in the previous-generation model. This battery is on the larger end of the scale for modern ...

HP’s flagship HP Spectre x360 13 convertible laptop has previously won PCWorld’s Editor’s Choice award on the strength of its frequent, substantive improvements. Its 2018 update, which PCWorld ...

It’s a little on the heavy side, but the HP Spectre x360 14 delivers the goods when its comes to sheer performance and battery life The luxurious HP Spectre x360 14 is back with some new bling—Intel’s ...

To go along with the faster CPU, HP has slightly increased the battery capacity compared to last year's model, moving from 58 Wh to 60 Wh. Generally I haven't seen a decrease in efficiency with the ...