General description vhbw offers a high-quality, compatible battery replacement for the Rover Bat-Pack-STC3, designed for use in various measuring devices. This battery features a high capacity, ensuring reliable performance for your electronic devices. Technical specifications Battery type: NiMH Capacity: 4200 mAh Voltage: 8.4 V Energy: 35.28 Wh Number of cells: 7 Other information Our batteries and cells fulfill all operational safety guidelines.