Digital Battery Tester with Magnetic End & LCD Display, Small Battery Checker Tester for AAA AA C D 9V CR123A 1.5V/3V Button Cell Household Batteries

PERFECTLY COMPATIBLE: This household battery tester is suitable for AAA, AA, C, D, and 9V batteries, and is also good for various button cells like CR2025, CR2032, LR44, LR41, CR2, and CR123A. It also tests 1.2V rechargeable AA and AAA batteries.
MAGNETIC BATTERY HOLD: Magnetic fixation holds the battery steady in place, ensuring a more stable connection and higher measurement accuracy.
CLEAR LCD DISPLAY: This easy-to-read compact battery tester shows precise voltage and features clear "Good, " "Weak, " or "Poor" icons, allowing you to assess battery status at a glance.
SAVE MONEY & REDUCE WASTE: Powered by the battery under test no extra batteries or charging required. Get the battery status within 3 seconds, helping you avoid unnecessary recharging and identify depleted batteries.
INCREDIBLY COMPACT: Remarkably lightweight for enhanced portability. Measuring just 3.77" x 1.29" x 1.18" and weighing only 1.41 oz, this small battery tester stores easily in drawers, toolboxes, or backpacks without taking up space.
DURABLE & RELIABLE: Built with high-quality materials. A sturdy triangular slot and firm contacts prevent shifting while protecting batteries. Ideal for multiple battery tests and long-term use