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In this video we will show you step-by-step how to improve your screwdriver's battery by converting the original nickel-cadmium battery into a lithium polymer battery. Today's screwdrivers, like cell phones, all use lithium batteries, but that doesn't mean you have to throw away your old equipment. The step-by-step instructions shown in the video must be done correctly according to your equipment, so pay close attention when watching the video and putting together your project. FOLLOW ME ON INSTAGRAM: / letrajota_oficial APOIA-SE LINK: https://apoia.se/apoioaoletrajota EMAIL TO CONTACT ME: [email protected]