I bought this battery primarily to use my Xbox One controller with my computer. Upon receiving the battery, both indicated that they were fully charged (green light on). However, if batteries were used, they would only last an hour. I let them charge overnight to see if that would fix the problem, but that didn't help. While charging was green, the indicator does not work. The fit and finish is surprisingly good and doesn't interfere with using the controller. I would not recommend this product, got it for $15 lighting deal.