10S 5S Lithium Battery Display 18V 21V 36V 42V Electric Drill Screwdriver Battery Capacity Indicator Display 18650 Batteries

10S 5S Lithium Battery Display 18V 21V 36V 42V Electric Drill Screwdriver Battery Capacity Indicator Display 18650 Batteries

Features: 1. Two voltage options: 5S and 10S. Choose the appropriate display based on your battery. 2. Battery level indicator monitors battery status in real time, preventing unexpected power outages caused by low battery. 3. Intuitive battery level display, clear and easy to read, enhancing ease of use. 4. Made of high-quality materials, heat-resistant and wear-resistant, extending life. 5. Universal design adapts to various battery cases for easy installation. Specifications: Black 5S/Green 5S: Voltage: 18V/21V Model: 5S 18V/21V Black 10S: Voltage: 36V/42V Model: 10S 36V/42V Package Included: Battery Capacity Indicator *1 (Selectable Style) Casing *1