The battery checker is made of high-quality insulated ABS material, which can isolate external interferences and increase its accuracy.
The battery tester is compact and lightweight, making it easy to carry and test, durable for long-time use, and an essential household tool to maintain all battery conditions
It supports measuring D batteries, C batteries, AA batteries, AAA batteries, N batteries, 9V block batteries, and button batteries.
This battery checker can accurately display whether the battery is defective, weak, or in good voltage conditions. It has an LCD display with color-coded results for easy interpretation.
Note:testing any rechargeable batteries is not supported.
