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Waterproof Battery Monitor 7-100V Digital Display Tester with Buzzer Alarm & Tem
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Waterproof Battery Monitor 7-100V Digital Display Tester with Buzzer Alarm & Tem
Price: US $39.59
Battery Tester - Your Essential Monitoring Tool

Discover the ultimate solution for testing battery voltage and capacity across a variety of applications. This versatile battery tester is designed to meet your needs whether you're working with:

  • Electric motorcycles
  • Motorcycles
  • Golf carts
  • Automotive vehicles
  • Marine applications
  • RVs and boats
Applicable Battery Types

This digital battery monitor is compatible with a wide range of batteries, including:

  • Ternary lithium batteries (7-100V)
  • Lead-acid batteries
  • AGM batteries
  • LiFePO4 batteries

Default setting: 12V lead-acid battery.

Durable Protection Features

Your investment is safeguarded with a fully enclosed protective shell that offers:

  • Dustproof design
  • IPX7 waterproof rating - submersible for up to 72 hours without damage
  • Input reverse connection protection for added safety
Easy Installation

The installation process is straightforward with:

  • A red wire for positive connection and a black wire for negative connection.
  • A generous wire length of 23.62 inches (60.0 cm).
  • A mounting bracket, double-sided adhesive, and screws included for convenience.
Buzzer Alarm & Temperature Monitoring

This battery monitor features customizable settings for:

  • Low and high voltage buzzer alarms.
  • A short press of the "M" key to switch between voltage and temperature readings (Celsius).


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