Waking up to a 100% battery on your phone may feel "safe," but you're likely sabotaging your phone's long-term health in the process. While phones are smart enough to stop a literal explosion if you ...

We've tested hundreds of laptops to find the ones that last the longest between charges. These battery-life champs will easily take you through a day of work or school, plus an evening's entertainment ...

Investors who are looking to power up their portfolios may want to give battery stocks a closer look. Electric vehicles need specialized batteries to operate, which should gain momentum as these cars ...

Best slim MagSafe battery pack: Nimble Champ Wireless 5K Magnetic Portable Charger Best MagSafe battery pack with stand: Mophie Powerstation Wireless 5K Slim Power Bank With Stand Best MagSafe battery ...

Some depend on a laptop's battery more than others, but no shopper should ignore battery life. Even workstations and gaming laptops, once lucky to last an hour away from a wall socket, can now get you ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Get a great machine for cheap with our top-rated picks for budget laptops all costing $1,000 or less.