Laptop batteries are expensive pieces of equipment, so if you have an old laptop that still works fine, who wants to shell out upwards of $100 to replace the battery right!?. Why the debate over nimh versus li-ion batteries? some people are philosophically opposed to li-ion battery packs because of their proprietary nature.. This cheap and easy to build nicd/nimh battery charger is suitable for automatically charging a wide range of batteries for many applications. proper chargers are usually expensive and cheap chargers supplied with the original equipment often incorrectly charge the cells and dramatically shorten their life..
Battery storage recommendations. it makes a lot of sense to read what the battery manufacturers say about long term battery storage. the following is a selection of several manufacturers who have put information in their catalogs.. Dewalt doesn't make any nimh batteries that i know of, never heard of a "dewalt plus" battery. only thing i've seen in an "xrp+" which is a nicad.. Bu-911: how to repair a laptop battery. find out the challenges and limitations of repairing “smart” batteries. most laptop batteries are smart and consist of the “chemical battery” that is managed by the “digital battery.”.