Fits most GP800e, GP6500E, GP7500E. Please consult the Serial number list in the images attached to this listing. If your Battery Charger does not match the image in the listing, it is a non-authentic charger. Do NOT use non-authentic chargers that are not UL certified. Many sellers try to sell cheap knock off chargers on this listing, and they are a fire hazard! If you receive one that does not match the description, please immediately contact Amazon about the fake battery charger.