Battery for Pentax D-Li109, K K2, K-2, K30, K50, K-50, K500, K-500, KR by PATONA, 900 mAh, 7.4 Volt. High safety due to integrated heat and overcharge protection. 100% compatible with the original D-Li109. The battery is suitable for the following digital camera models: Pentax K K2, K-2, K30, K50, K-50, K500, K-500, KR. Designation of compatible original batteries: Pentax D Li109, DLi109, D-Li109. Additional information: The battery is equipped with brand cells of grade A, which have an extremely high density. This contributes to very long battery runtimes. A maximum level of safety is ensured through continuous quality controls at the production facilities by our PATONA team members. The original charger can be used to charge the battery. This battery is a high-quality replacement product from the PATONA brand - not an original.