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Big Discount Guest On-board Battery Charger 30a / 12v - 3 Bank - 120v Input [2731a] Price Crushed By 95% [xMPzdfpa]

$65.99 $211.99 -69%

Advanced On-Board Battery Charger for Enhanced Performance Introducing the Guest On-Board Battery Charger 30A / 12V, a state-of-the-art solution for efficient and reliable battery charging. This 3-bank charger boasts cutting-edge digital charging tec

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Big Discount Guest On-board Battery Charger 30a / 12v - 3 Bank - 120v Input [2731a] Price Crushed By 95% [xMPzdfpa]

Advanced On-Board Battery Charger for Enhanced Performance

Introducing the Guest On-Board Battery Charger 30A / 12V, a state-of-the-art solution for efficient and reliable battery charging. This 3-bank charger boasts cutting-edge digital charging technology, ensuring your marine batteries are kept in optimal condition. With its fully automatic 5-stage charging process, the charger delivers precision charging, maximizing battery life and performance. The easy-to-read graphics provide real-time status updates for each battery bank, making monitoring a breeze.

Key Features and Specifications

The Guest On-Board Battery Charger is designed with the highest quality in mind. It features all high-frequency, digital charging technology, guaranteeing rapid and efficient charging. The fully automatic 5-stage performance charging ensures optimal battery health, while the dedicated charging, sensing, and control per bank offer individualized care for each battery. Additional features include an expanded LED charge status monitor, wiring and battery fault detection, and an auto-maintain energy saver mode. The charger is up to 40 percent lighter than its predecessors, making it easier to install and transport. It is also 100 percent waterproof (IP67) and shock-resistant, suitable for both fresh and saltwater applications.

Practical Applications and Benefits

Whether you are a boater or a hobbyist, the Guest On-Board Battery Charger is an essential tool for maintaining your marine battery systems. Its all-encompassing design caters to a wide range of 12-volt flooded and AGM lead-acid batteries, ensuring compatibility with various applications. The built-in safety features, including reverse polarity, over-current, over-voltage, over-temperature, and ignition protection, provide peace of mind. With a 2-year warranty, you can trust in the quality and reliability of this product. Invest in the Guest On-Board Battery Charger to keep your marine adventures running smoothly and safely.

What Our Customers Say

February 4, 2026

Absolutely no complaints!

I can vouch for its quality.

- Madison W..

February 4, 2026

Absolutely no complaints!

This product is a solid 10/10.

- Ella N..

February 4, 2026

Absolutely no complaints!

It's a very reliable and well-built product.

- Jordan V..

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