I have a Craftsman led lightbar and a Stanley version both about 5-8 years old. Both have USB charging and were never used, So I charged them both and nothing, Then I charged both for 8 hours and they turned on and seemed to work. They both came on the next day once each, tried them later and nothinhg.
Is there a trick to get them to hold a charge or are they trash?
Is there a trick to get them to hold a charge or are they trash?