Ive bought ebay equivalents to Bosch batteries (not the Li ion ones though) and theyve been really good. I havent really kept note but I wouldnt be surprised if they havent outlasted the originals....and they cost about £17 as opposed to £60 or £70
And thereby lies the problem......some are good and some are bad. Its not always price that determines quality either.ive had a good result with a mickey mouse Makita battery
its pot luck and you take a punt you might get lucky you might notAnd thereby lies the problem......some are good and some are bad. Its not always price that determines quality either.