My Account
Shopping Cart

Samlex BGW-40 Waterproof Battery Guard Low Voltage Disconnect 40 Amp

Manufacturer

Samlex

<p>Since 1991, Samlex has established itself as a trusted manufacturer of power conversion and energy management equipment, serving customers across more than 90 countries. Based in Burnaby, British Columbia, this privately-held company has built a reputation for engineering reliable solutions that meet the demanding requirements of mobile, marine, and off-grid power applications.</p><h3>Power Solutions for Diverse Applications</h3><p>Samlex specializes in DC-AC power inverters, including both pure sine wave and modified sine wave models that convert battery power into usable AC electricity. Their product portfolio also encompasses <a href="/7541-samlex-battery-charger-14307">battery chargers</a> designed to maintain and restore batteries in RVs, work trucks, boats, and remote installations. Whether you're outfitting a commercial fleet, upgrading a recreational vehicle, or building an off-grid power system, Samlex offers power management components engineered for consistent performance.</p><h3>Battery Charging and Power Management</h3><p>The company's extensive <a href="/7541-samlex-battery-chargers-200141">battery charging solutions</a> address various voltage requirements and battery chemistries, from traditional flooded lead-acid to AGM and gel cell configurations. Samlex has developed charging technology that optimizes battery life while preventing overcharge damage. For vehicle applications requiring dual battery setups, their <a href="/7541-samlex-battery-isolators-voltage-sensitive-relays-200144">battery isolators and voltage sensitive relays</a> ensure that auxiliary batteries charge from the alternator while protecting the starting battery from discharge.</p><h3>Complete Vehicle Power Systems</h3><p>Beyond chargers and isolators, Samlex manufactures <a href="/7541-samlex-vehicle-battery-2476">vehicle batteries</a> designed to withstand the vibration and temperature extremes common in mobile environments. Their <a href="/7541-samlex-inverters-200588">inverters</a> range from compact models for powering laptops and small electronics to high-capacity units capable of running power tools, refrigerators, and other demanding loads. This comprehensive approach allows installers and DIY enthusiasts to source multiple components from a single manufacturer known for quality and compatibility.</p><h3>Proven Across Industries</h3><p>Samlex products serve diverse sectors including telecommunications, electrical contracting, emergency services, marine transportation, and renewable energy. Their equipment appears in everything from utility service trucks to sailboats, from food delivery vehicles to remote weather stations. This broad market presence reflects the versatility and durability that professional users demand from their power conversion equipment.</p><p>With over three decades of manufacturing experience and distribution reaching across North America and beyond, Samlex continues to deliver power solutions that combine electrical efficiency with practical reliability for mobile and stationary applications alike.</p>

Part Number

BGW-40
07/12/2036 1:57 PM
Sale Price

$95.60

In Stock (5)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Samlex BGW-40 is an intelligent, user-programmable battery voltage protector designed to safeguard your electrical system from both undervoltage and overvoltage conditions. This fully waterproof low voltage disconnect (LVD) prevents excessive battery discharge that can permanently damage batteries while protecting sensitive electronic appliances against dangerous overvoltage situations.

Key Features:

  • 40 amp continuous current rating for powering multiple devices
  • User-programmable voltage set points allow customization for different battery types and applications
  • Automatic reconnect when battery voltage recovers to safe levels
  • Fully waterproof rubberized polyurethane construction for harsh marine, RV, and outdoor environments
  • Low profile design mounts easily in tight spaces
  • Extends battery lifespan by preventing deep discharge damage
  • Protects connected components from voltage fluctuations

Ideal for marine vessels, RVs, off-grid solar systems, and any application where battery protection is critical. The BGW-40's weatherproof design and programmable settings make it a versatile solution for protecting your investment in batteries and electronics.

Cant wait for arrival

What I have been looking for

Super simple checkout process. I would highly recommend!

Great experience

so far looks good

SO FAR SO GOOD

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy