Samlex America BGW-40 Waterproof Battery Guard, 40A, 12/24V Auto-Detect

Protect your marine, automotive, or RV battery from damaging deep discharge and safeguard your electronics from overvoltage with the Samlex America BGW-40 Waterproof Battery Guard. This intelligent, user-programmable device features automatic 12V/24V system detection and handles up to a 40A continuous load. Proudly made in the Netherlands and backed by a 2-year warranty, it ensures reliable protection for your critical electrical systems. Invest in reliable battery protection for your critical systems today.

• User-Programmable Voltage Setpoints: Customize discharge thresholds with 10 on/off programs for tailored battery protection, ensuring optimal battery longevity.
• Automatic 12V/24V System Detection: Seamlessly integrates into your electrical system, automatically detecting system voltage between 8-19 VDC (12V) or 20-35 VDC (24V), requiring no manual configuration.
• Robust Power Handling: Capable of carrying a 40A continuous load and a 45A transient load, with a peak current of 300A for 0.7 seconds, reliably managing power delivery for various applications.
• Comprehensive Protection: Prevents excessive battery discharge, which can damage the battery, and protects connected electronics against damaging overvoltage, including a high voltage cut-off at 16 VDC.
• IP66 Waterproof and Rugged Design: Features a rubberized polyurethane housing with an IP66 rating, ensuring dependable operation and flexibility in installation in harsh marine, automotive, and outdoor environments.
• Ultra-Low 3.2 mA Current Consumption: Minimizes drain on your battery while in standby, preserving battery power.
• Optional Remote Control & Alarm Output: Supports a remote OFF switch and an alarm output for connecting a buzzer, LED indicator, or relay, allowing for convenient control and external status indication.
• Compact Dimensions: Measures 2.83 x 2.44 x 1.26 inches (72 x 62 x 32 mm) and weighs only 0.4 lbs (0.155 kg) for versatile installation in tight spaces.

Ideal for 12V and 24V DC systems in marine, automotive, recreational vehicles (RVs, overlanding rigs), and solar applications, where battery health and electronic protection are paramount.