Battery Monitoring is non-negotiable, so is having a Coulometer
MCB350 coulometer presentation
In this post, we explain why the MCB350 coulometer is a must-have for every boat, whether you're a weekend cruiser or a seasoned world sailor. It simplifies marine battery monitoring for stress-free sailing.
Why the MCB350 coulometer is essential for boaters
Today, we discuss the MCB350 coulometer, an essential addition to your marine power management toolkit. This device provides real-time insights into your boat's battery performance, making it indispensable for efficient marine power management.
Purchase here: MCB350 coulometer
Reliable battery monitoring for smooth sailing

Reliable battery monitoring is critical for smooth sailing. From powering navigation equipment to running onboard systems, your boat’s batteries are at the heart of your marine setup. The MCB350 coulometer offers an accurate and easy way to monitor your battery health.
Clear and practical OLED display
The MCB350 displays the percentage of battery remaining instead of just voltage, making it easier to understand your battery’s status. Arrows on the screen show whether your battery is charging or discharging, and with a single button press, you can check the charging or discharging rate.

Operates independently from your onboard system
The MCB350 operates independently from your boat's main system. Even if your onboard system crashes, the coulometer remains connected directly to the battery, ensuring uninterrupted monitoring and peace of mind during stressful situations.
Easy installation with included user manual

Installing the MCB350 coulometer is simple and beginner-friendly. The included shunt and shielded wire make the process straightforward. To ensure an even smoother setup, you can refer to the user manual, which provides detailed guidance on the installation process.
The perfect companion for marine battery management
The MCB350 coulometer is more than a battery monitor; it’s a trusted companion for managing your boat’s power needs. With its accuracy, ease of use, and reliability, it ensures you can focus on enjoying your time on the water without worrying about battery performance.
Panel presentation with the coulometer installed

Here’s how the MCB350 coulometer fits seamlessly into your boat’s control panel, offering clear and intuitive battery monitoring in one compact device.