Universal Digital LCD Battery Tester

• Tests common battery types including AA, AAA, C, D, 9V, and button cells. • Displays battery status as GOOD, LOW, or REPLACE on an LCD screen. • No external power source required; draws power from the battery being tested. • Lightweight, durable, and pocket-sized design for portability. • Ideal for checking batteries in household devices, toys, and electronics. • Instant and accurate voltage and state analysis.