You've most likely been informed currently, EZ Battery Reconditioning Discount however a CD lens cleanser can work wonders. Other than this, the laser may be out of alignment. You may also try a blast of Spray air in the side. If there's a hair or dust on the lens it will certainly not be able to "see" the Disc. There are various other devices that can be purchased to make the process even more...
EZ Battery Reconditioning course
(By the way, you will certainly always have the ability to unload seemingly 'dead' batteries from garages and also mechanics free of cost or for recondition a dead battery really little.) Alternative 2 is to find consumers - you will possibly need to advertise - and also repair their batteries for them for a solution price. You can locate great sources of obsolete batteries, revitalize or upgrade them,...