<p>This Wasabi Power battery replaces the Sigma BP-51 battery pack. This battery features 1400mAh which provides a longer run-time between charges. It is made with premium grade-a cells to provide maximum battery life and also comes with a 3-year manufacturer warranty. Additionally, the Wasabi Power battery is completely compatible with all Sigma original equipment including the charger and camera.</p><p><strong>Compatible with the following models:</strong></p><p>Sigma dp1 Quattro</p><p>Sigma dp2 Quattro</p><p>Sigma dp3 Quattro</p><p>Sigma fp</p><p>Sigma fp L</p>