Jump Start a Weak Laptop Battery: Effective Methods to Revive a Dead Battery
To jump start a weak laptop battery, check if it is NiMH or NiCD, not lithium-ion. Turn off the laptop and remove the battery. Place the battery in a cloth bag, then in a Ziploc bag. Freeze it for 10 hours. After freezing, recharge it. Follow safety precautions and handle the battery with care. Consider … Read more