battery life

I feel a powered USB hub with a power adapter can help increase a laptop's battery life since a USB hub with a power adapter is powering things like a portable USB hard drive, flash drive, mouse and external keyboard instead of the USB devices like a mouse getting its power from the laptop's...

Yes, it is important to have a battery with a long battery capacity/life if you plan on using a smartphone, tablet or laptop for gaming for many hours. But, I think having a battery which can hold a lot of power is not as important if you own a powerbank which can charge your device with the...

My Nvidia Shield gamepad controller battery life last 40 hours according to its website at https://shield.nvidia.com/store/controller . I think 40 hours is an accurate number for my controller's battery life because I rarely have to charge it.