?????? ?????? ?????? ??????Universal Digital Button Cell Battery Volt Tester L.C.D BT-168D AA/AAA/C/D/9V/1.5V

  Specification: Model: BT-168D Battery Size: 1.5V | 9V Good: 1.5V ~ 1.28V| 9V ~ 7.8V Low Power: 1.3V ~ 1.15V| 7.8V ~ 6.3V Replace: Below 1.15V| Below 6.3V Size: 110*60*26mm/4.3*2.4*1in Weight: Approx.46g/1.6oz Package list: 1pc x Battery Tester Note: For 1.5V and 9V batteries, read off LCD. For 1.5V miniature cells, read off LCD. IF LCD does not display, check that battery is touching both contacts before assuming that it is completely dead. This Battery Tester is activated by the battery being checked. Keep test times as short as possible, to avoid unnecessary battery drain.