How to Fix Battery Not Detected Errors. While the cause of laptop battery errors can be rather mysterious, there are a number of ways to work out what the problem is and fix it.

HP, Lenovo, and Dell all sell replacement batteries on their websites for their laptops, and nearly all brands sell replacement batteries at stores and online at places such as Microcenter and Newegg.

Due to fire and burn hazards, HP recalls the laptop batteries in nearly 41,000 devices. ... The site also includes information on how to request a replacement battery free of charge.

Some laptops include vendor-specific battery tools — Lenovo Vantage, Dell Power Manager, HP Support Assistant, etc. — which may have extra options to extend battery lifespan or improve ...

HP has announced that it is expanding a list of potentially unsafe lithium-ion batteries in the company's laptops and workstations. About 150,000 devices are affected, and the company is advising ...

Some laptops include vendor-specific battery tools—Lenovo Vantage, Dell Power Manager, HP Support Assistant, etc. —which may have extra options to extend battery lifespan or improve charging ...