HYCELL LCD Battery Tester Capacity Indicator and Button Cells

Compact, handy tester for batteries and accumulators Seconds display of residual stress Can be used for commercial batteries, including AAA, AA, Baby C, Mono D, 9V, Lady N (LR1), button cells 18 bars to indicate battery status, divided into three areas (weak, normal, good) Delivery: 1x battery tester included. 1x AAA battery