Battery life has always been a defining topic for users of the Surface Pro series. It doesn't matter whether you own a Surface Pro 4, Pro 6, Pro 7, Pro 8, Pro 9, or the newest Snapdragon-based Surface Pro—the design philosophy remains the same: light, portable, highly mobile, and naturally more dependent on software efficiency than heavier laptops with larger batteries. And when it comes to software, few apps influence battery life as much as your web browser.

