How to jumpstart a dead lithium ion battery safely
If you're staring at a device that won't turn on, you're likely searching for how to jumpstart a dead lithium ion battery before tossing it in the trash. It's incredibly frustrating when a perfectly good power tool, laptop, or flashlight suddenly refuses to take a charge. Most people assume the battery is "fried," but often, it's just sleeping too deeply for its charger to recognize it. ...