All-in-1 Battery Tester, Universal Battery Checker for AA AAA C D 9V 1.5V Button Cell Batteries Household Batteries (No Battery Required for Operation) (1)
 
Product Features
  

         
ALL IN 1 BATTERY TESTER: It can test different kinds of batteries like AA, AAA, C, D, 1.5V,9V and 1.5V button type.
         
DIRECTLY DISPLAY RESULTS:The pointer directly displays the measurement result. Identify battery status simply by the analog display needle, "good" (green), "low" (yellow), and "replace/recharge" (red).
         
CONVENIENT TO CARRY: It can test whether the battery capacity of 1.5V and 9V battery is sufficient, small size and convenient to carry.Easy to read and convenient to use.
         
OUT OF BOX, TEST READY, NO BATTERY REQUIRED FOR OPERATION: It is activated by the battery being checked, no battery needed for operation, just out of box, test ready, very convenient for use.
         
NOTE : 1. You can simply test battery voltage to determine whether the capacity of the battery is low or high. It won't directly detect the battery capacity precisely 2. Don't forget: The Battery Tester is activated by the battery being checked. Keep test times as short as possible to avoid unnecessary battery drain.