<p>This Wasabi Power battery charger replaces the original Sigma charger and fully charges the Sigma BP-51 battery.</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>