2x Pack - Pentax Optio W10 Battery + Charger - Replacement for Pentax D-LI8 Digital Camera Battery and Charger (750mAh, 3.7V, Lithium-Ion) Replacement Pentax Optio W10 Battery and Charger Replacement for Pentax D-LI8 Digital Camera Batteries Quantity: 2 Batteries, 1 Charger, Lifetime Warranty Capacity: 750mAh, Upstart Battery Brand On Sale for a Limited Time!