The battery tester is compatible with 1.5V, 3V, and 3.7V batteries, making it versatile for household devices like remotes and toys. It offers easy operation with simple alignment and a voltage setting. Three indicator lights give instant feedback on battery life. Magnetic ends allow for convenient attachment and storage, while the durable ABS shell ensures longevity. Compact and portable, it fits in pockets or attaches to a keychain, providing a practical solution for monitoring battery power levels.

Features

Versatile Compatibility

Supports 1.5V, 3V, and 3.7V batteries, ideal for remotes, toys, flashlights, and electronics.

Easy to Use

Align with battery terminals and slide the voltage button; quick feedback with three indicator lights.

Convenient Design

Magnetic ends for easy attachment and space-saving storage; compact size fits in pockets or on a keychain.

Durable Construction

Made from high-quality ABS material for long-lasting use.

Trusted Quality

Undergoes multiple inspections to ensure reliability.

JJC Battery Tester 1.5V 3.7V

BT-U3