BT-168 PRO Digital Rechargeable Battery Capacity Tester for 18650 14500 Lithium 9V 3.7V 1.5V AA AAA Cells C D Batteries TesterOOTDTYBT-168 PRO is an upgraded version of BT-168D, which adds the function of lithium battery testing, and its performance is more stable and reliable. Features: To test different types of batteries (18650 16340 14500 10440 lithium battery, AA, AAA, C, D, 9V, mini cell)Check the power level of all 1.5V, 3.7V, 9V and 1.5V miniature cellsCan quickly test the battery capacityEasy to read, the digit indicates the power levelTest multiple battery sizes in one device. (1.5V: AAA, HP16, MN2400, R03, AA, HP7, MN1500, UM3, C, HP11, MN1400, SP11, LR14, UM2, D, HP2, MN1300, SP2, r20, UM1; 9V: PP3, MN1604, 6F22, 006P, 18650 16340 14500 10440 lithium battery)Specification:Battery Size: 1.5V | 9VDore: 1.5V - 1.28V | 9V - 7.8VNigh power: 1.3V - 1.15V | 7.8V - 6.3VNumpiration: below 1.15V | Below 6.3V Measurement: Approx. 110x60x25mm/ 4.3" x 2.4" x 1.0"Note:For 1.5V and 9V batteries, read the LCD.For mininature 1.5V cells, read the LCD.If the LCD does not display, please check if the battery is touching both s before assuming it is completely dead. This Battery Tester is activated by the battery being tested. Keep the test time as short as possible to avoid unnecessary battery drain. Package Included:1pc x Battery Tester (Batteries Not Included.)