This Wahl Trimmer charger is designed for Wahl Clipper models: Wahl 5-Star 8164/Wahl 8591/ 8148 / 8504 Electric Cordless Clipper Trimmer, Wahl 1919 100 Year Clipper.
Please check your Wahl Trimmer models number or the original Wahl Trimer charger connector to make sure this charger are compatible with you Trimmer.