D LI78 Battery Travel charger for Pentax digital cameras Optio M50 M60 V20 W60 W80 L50 S1|Chargers| - AliExpress
Amazon.com : Wasabi Power Battery (2-Pack) and Charger for Pentax D-LI78, D-L178, Optio L50, M50, M60, S1, V20, W60, W80 : Digital Camera Batteries : Camera & Photo