Sigma PG-41 Power Grip for sd Quattro & sd Quattro H Mirrorless Digital Camera Sigma PG-41 Power Grip - Sigma 4 Year Limited Warranty (1 Year North and South America + 3 Year USA Extended Warranty with Registration) Compatibility: sd Quattro & sd Quattro H mirrorless Digital Camera Battery Compatibility: 2x BP-61 lithium-ion battery packs