D-FantiX Digital Battery Tester, Universal Battery Checker Household Battery Testers for AAA AA C D 9V 1.5V Small Batteries Button Cell (Model: BT-168D)
 
Product Features
  

         
SMALL & PORTABLE - Simple but effective small aa aaa battery tester checker(BT-168D), compact size and lightweight,easy to carry
         
TESTING DEFFERENT BATTERY TYPES - The battery checker tester works with standard and rechargeable household batteries. Battery tester for AA, AAA, C, D, 1.5V,9V and button type
         
REQUIRE NO BATTERY TO OPERATE - Easy-to-read , digit indicates power level. No batteries required.It is activated by the battery being checked
         
PERFECT FOR HOME USE - Great small tool can tell you if your battery is good, low, or needs to be replaced.A must buy for anyone who uses regular or rechargeable batteries on a regular basis
         
SAVE BATTERIES - 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. This will keep us from wasting perfectly good batteries by throwing out good ones