Replacement battery fits 15 Riegl compatible models. Specifications: 2200mAh, 7.4V, Li-ion. Compatible with: Phase One P25, Phase One P25+, Phase One P30, Phase One P30+, Phase One P40, Phase One P40+ and 9 more compatible models. Replaces: Phase One 70301, Riegl 70301. Riegl replacement battery designed for Laser devices. Dependable performance you can count on.