Jadeshay Universal Digital Battery Suitable Review

REQUIRE NO BATTERY TO OPERATE: Easy to read, digit indicates power level. No batteries required.It is activated by the battery being checked. 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. 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. EASY TO CARRY: Simple but effective small AA AAA battery tester checker(BT-168D), compact size and lightweight. 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.