In this way, you can plug your laptop in to charge your main battery, and use the external charger to charge your spare. These devices plug into your wall, and are designed to plug your laptop battery directly into them. To easily charge your spare battery, you might want to consider buying an external battery charger. If you’re concerned about needing extra juice while you’re on the road, a second battery can be a lifesaver. It’s why they’re in business to begin with! But this also means that they’re usually happy to sell spare parts. We’re about to share an explosive industry secret: laptop manufacturers like to make money.
We have five different solutions for you, including ways to get yourself out of a jam, as well as a few long-term fixes. But what if you don’t have access to AC power? If you need some vital information that’s stored on your laptop, a dead battery can effectively put your data out of reach. Typically, these chargers are unique to their brands, and require an AC power source.
Since the beginning of time – or at least since the first laptop computer – laptops have shipped with a charger.