2 batteries/charger for D-Li109 For Pentax K30 K50 K70 K500 KR KS2 KS1 K-30 K-50 K-70 K-500 K-R K-S2 K-S1 1050mAh
The Pentax D-BG2 Battery Grip offers additional power to ensure maximum shooting performance for the K10D & K20D cameras while it's in continuous use.