4x AA, 1900 mAh + battery case
4x AA, 1900 mAh + 4x AAA, 750 mAh
AA/AAA battery charger BQ-CC17 + 4x 1900 mAh eneloop AA battery
AA/AAA battery charger BQ-CC51 + 4x 750 mAh eneloop AAA battery
AA/AAA quick battery charger BQ-CC16 + 4x 1900 mAh eneloop AA battery