Here we have a Bulk Buy of Portable Universal Battery Testers Volt checker for AA AAA 9V

Multiple size battery tester.

Features:

1.ABS insulated plastic case: ABS plastic material is made of ABS insulating plastic, light and compact, easy to use.

2. Pointer type easy to read: red: replace the battery yellow: low voltage green: full power state.

3. Slider design: easy to test various types of batteries, easy to operate, ergonomics.

Description:

Full-featured and versatile, easy to measure

Mini portable and integrated design, light and easy to carry

Specifications:

Current measurement range: 9V5V1.5V3V(A)
Current measurement accuracy: 9V5V1.5V3V(A)

Voltage measurement range: 9V5V1.5V3V(V)
Voltage measurement accuracy: 9V5V1.5V3 (V)

Internal resistance measurement range: 9V5V1.5V3V (mΩ)
Internal resistance measurement accuracy: 9V5V1.5V3V (mΩ)

Colour: Black

Package Included:

10 * Battery testers