Portable Magnetic Battery Voltage Tester with Digital Display

Check battery voltage quickly and conveniently with this Portable Magnetic Battery Voltage Tester. Featuring a clear digital display, magnetic contacts, and flexible silicone wires, this compact tester makes it easy to check various household and rechargeable batteries. Its lightweight design allows for convenient handling and storage.

Key Features

• Clear Digital Display: The high-definition screen shows battery voltage readings, making it easy to check battery status at a glance.

• Magnetic Testing Contacts: Magnetic positive and negative contacts help maintain a secure connection with the battery for reliable voltage measurement.

• Wide Battery Compatibility: Supports No. 1 (D), No. 2 (C), No. 5 (AA), No. 7 (AAA), button cell batteries, and lithium battery sizes including 18650, 26650, 21700, and 14500.

• Dedicated 9V Battery Interface: A built-in testing interface at the bottom allows you to check 9V batteries. Readings below 7V indicate an exhausted battery.

• Battery-Powered Operation: Draws power directly from the battery being tested, eliminating the need to install a separate battery.
  
  

Specifications

• Material: ABS plastic and silicone

• Display: High-definition digital screen

• Testing Range: 1.2V–4.8V for supported batteries

• Supported Battery Types: D, C, AA, AAA, 9V, button cells, and compatible lithium batteries

• Compatible Lithium Battery Sizes: 18650, 26650, 21700, and 14500

• 9V Battery Detection: Dedicated positive and negative testing interface

• Contacts: Magnetic positive and negative terminals

• Wire: Flexible, stretch-resistant silicone

• Power Source: Battery being tested

• Dimensions: 5.9 × 0.8 × 0.4 inches (15 × 2 × 1 cm)

• Weight: Approximately 0.5 oz (13 g)
  
  

Keep this compact digital battery tester handy for convenient voltage checks whenever you need to assess your batteries.