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.
REQUIRE NO BATTERY- activated by the battery being checked, no battery needed for operation
Package Include :2Pcs Battery Tester (NOT INCLUDED ANY Batteries)
Versatile functionality- suitable for testing a variety of household battery sizes including AA, AAA, C, D, 1.5V, 9V, and button cell type.
EASY TO USE- identify battery status simply by the analog display needle, "good" (green), "low" (yellow), and "replace/recharge" (red)
SIMPLE BUT EFFECTIVE- compact size and lightweight, portable effective battery tester, a must buy for anyone who uses regular or rechargeable batteries on a regular basis