Replacement battery for IND221. Specifications: 3600mAh, 7.2V, Nickel. Compatible with: IND221, Mettler Toledo IND221, Megalite P-335. Replaces: Transpal GP380AFH6YMXZ, Mettler Toledo GP380AFH6YMXZ, Megalite GP380AFH6YMXZ. Transpal replacement battery designed for Equipment/Survey/Test devices. Simple plug-and-play replacement requiring no modification.