Universal Battery Tester – Compact & Accurate Voltage Checker

Precise voltage detection for 9V, 1.5V, AAA, AA, C, D, and button cell batteries with ±0.1V accuracy. Durable ABS housing with reinforced contact points ensures long-term reliability.

Clear LED indicators instantly display battery status (green=good, red=replace). Lightweight (28g) slip-resistant design fits in toolkits or drawers.

Ideal for households, offices, and electronics workshops. Eliminates guesswork when testing remotes, toys, flashlights, or emergency devices. Compatible with all major battery brands.

Wholesale-ready packaging (50 units/carton). Bulk discounts available for resellers and service providers. OEM customization options upon request.

(Note: Excludes lithium/alkaline battery capacity testing. For lead-acid batteries only.)