2x Pack - Pentax MX-1 Battery - Replacement for Pentax D-LI106 Digital Camera Battery (2150mAh, 3.7V, Lithium-Ion) Replacement Battery Pentax MX-1, D-LI106, MX-1, X90 Replacement for Pentax D-LI106 Digital Camera Batteries Quantity: 2, Lifetime Warranty Capacity: 2150mAh, Upstart Battery Brand On Sale for a Limited Time!