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Standard Horizon FNB-V57IS Intrinsically Safe 7.2V 1100mAh NiCad Battery

Manufacturer

Standard Horizon

<h3>Standard Horizon: The Gold Standard in Marine Communication</h3><p><strong>Standard Horizon</strong> has earned its place as one of the most trusted names in marine electronics over more than five decades of innovation. <a href="/7587-standard-horizon">A subsidiary of Yaesu Musen Co., Ltd.</a> — a Japanese company with roots in commercial and amateur radio manufacturing dating back to 1959 — Standard Horizon combines deep radio engineering expertise with a laser focus on the demands of the open water. The result is a product lineup that recreational boaters, commercial mariners, and government agencies around the world have come to rely on for safety-critical communication.</p><h3>Built for the Water, Trusted on Every Voyage</h3><p>At the heart of the Standard Horizon lineup are its renowned <a href="/7587-standard-horizon-vhf-radios-handheld-202719">handheld VHF radios</a>, which have made the brand the leading manufacturer of VHF marine radios in the United States. These compact, rugged transceivers are engineered to endure the harshest marine conditions — think salt spray, accidental submersion, and the punishing vibration of a fast-moving hull. Many models meet or exceed IPX8 waterproofing standards, meaning they can survive submersion well beyond the typical splash or rain event you might encounter on the water.</p><p>Standard Horizon&apos;s <a href="/7587-standard-horizon-vhf-radios-handheld-201143">VHF radio</a> product range spans everything from ultra-compact units — some barely larger than a deck of playing cards — to full-featured models packed with GPS receivers, Digital Selective Calling (DSC), Bluetooth connectivity, NOAA weather alert channels, and FM broadcast reception. DSC capability is especially important for safety: it enables mariners to transmit an automated distress signal with precise GPS coordinates at the press of a single button, a feature that can be life-saving in an emergency.</p><h3>Why Standard Horizon Stands Apart</h3><p>The brand&apos;s commitment to engineering excellence has not gone unnoticed in the industry. Standard Horizon VHF radios have earned the prestigious NMEA (National Marine Electronics Association) award for design and engineering excellence an exceptional number of times, a testament to the brand&apos;s sustained focus on quality. Features like rapid charging, floating designs that activate a strobe light on water contact, noise-cancelling microphones, and programmable channel scanning reflect a thoughtful approach to the real-world needs of boaters — not just a checklist of specs.</p><p>Beyond radios, Standard Horizon also produces GPS chartplotters, sonar transducers, loud hailers, and a full ecosystem of accessories including remote speaker microphones, antennas, battery packs, and mounting hardware. Whether you&apos;re outfitting a weekend fishing boat, a coastal cruiser, or a commercial vessel, Standard Horizon offers the communication and navigation tools to keep you safe, informed, and connected at sea.</p><h3>A Legacy of Marine Safety</h3><p>What sets Standard Horizon apart from the competition is not just the technology inside each unit, but the philosophy behind it: every product is built as if lives depend on it — because sometimes they do. With corrosion-resistant hardware, marine-grade connectors, and robust waterproof housings, these radios are designed to perform reliably when conditions deteriorate and dependable communication matters most. For mariners who take safety seriously, Standard Horizon remains the benchmark.</p>

Part Number

FNB-V57IS
06/22/2036 5:59 PM
Sale Price

$95.46

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Product Details

The Standard Horizon FNB-V57IS is an intrinsically safe rechargeable battery designed specifically for the HX370SAS handheld VHF marine radio. This replacement battery delivers reliable 7.2-volt power with a 1100mAh capacity, providing extended communication time on the water.

Key Features:

  • Intrinsically safe design certified for use in hazardous environments
  • 7.2V voltage with 1100mAh capacity for dependable runtime
  • NiCad (Nickel-Cadmium) chemistry for consistent performance
  • Direct replacement for Standard Horizon HX370SAS handheld VHF radios
  • Manufacturer part numbers: FNB-V57IS, FNB-V57A1S

This battery is essential for maintaining communication safety in marine applications, particularly in commercial fishing, offshore work, and other professional maritime operations where intrinsically safe equipment is required. The NiCad technology provides reliable power in challenging marine conditions.

Out of all the websites I've used to find my item, this was the lowest cost, and I'm so happy that I found them! Keep up the great work guys!

Excellent transaction, ordered on Monday received my goods on Wednesday...

very enjoyable!

Thank you, it's a good day for buyers.

Easy. Best price anywhere.

Very easy and quick

tried to track package and all i ever got was, your order is being processed. i did try to call on a saturday, but business hours were over. And yes i did try to email several times and they were either ignored or never received.

ALL GOOD

This is the first time I've ordered from this site, but things look good from what I can tell so far. They had the parts I was looking for (including a fairly specialized racing part) for a price slightly lower than other places I had looked, and my order shipped the next business day. At the time I wrote this, they were also offering $5 back on my order for writing a review. ;-)

easy to navigate through the website. I hopefully found what I needed in a timely fashion.

Fast and easy

Had the cheapest parts I could find, shipped within 2 days. Very reasonable shipping rates.

Helpful-reasonable prices-reasonable shipping-prompt.

nice and easy

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