SKU: 4562170898

Simarine Battery Shunt 500A 2x Voltage, 2x Resistance, 1x Temperature

Sale price$171.00 Regular price$190.00
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Description

Simarine Battery Shunt 500A 2x Voltage, 2x Resistance, 1x TemperatureSimarine SC503 500A Active Digital Combo Shunt Advanced Dual Battery and Tank Monitoring for PICO Systems The Simarine SC503 is a highly versatile active digital combo shunt engineered to elevate your PICO battery monitoring system. Designed for robust 12V, 24V, and 48V power networks (compatible up to 75V), this advanced module combines high precision current measurement with comprehensive voltage, resistance, and temperature monitoring. By

Simarine SC503 500A Active Digital Combo Shunt

Advanced Dual Battery and Tank Monitoring for PICO Systems

The Simarine SC503 is a highly versatile active digital combo shunt engineered to elevate your PICO battery monitoring system. Designed for robust 12V, 24V, and 48V power networks (compatible up to 75V), this advanced module combines high-precision current measurement with comprehensive voltage, resistance, and temperature monitoring. By consolidating multiple sensor inputs into a single compact unit, the SC503 reduces wiring complexity and simplifies system integration for marine vessels, camper trailers, and off-grid setups.

Measure Heavy Current Draw with Confidence

Monitoring high-capacity electrical circuits requires reliable and accurate hardware. Featuring a continuous current rating of 500A and capable of handling peak currents up to 1000A for short durations, this dual battery shunt is perfectly suited for demanding applications. It effortlessly tracks the power draw of heavy consumers such as high-output inverters, bow and stern thrusters, or anchor winches. Alternatively, it can monitor high-yield current generators like large solar arrays and shore power chargers. The robust M10 bolt terminals ensure a secure, low-resistance connection, minimising the risk of voltage drops or heat buildup during intensive use.

All-in-One Sensor Integration

Beyond standard current tracking, the SC503 functions as a multi-purpose sensor hub. It features two dedicated voltage inputs and two resistance inputs, allowing users to monitor a secondary battery bank alongside fuel, fresh water, or grey water tank levels. Additionally, the unit provides temperature monitoring capabilities through a dedicated JST connector socket for an NTC 10k temperature sensor. This holistic approach to system tracking gives you complete oversight of your critical utilities from a single interface, eliminating the need to install separate, standalone tank or temperature modules.

Seamless Network Expansion

Integration into your existing monitoring network is straightforward. The shunt is equipped with dual RJ9 SiCOM ports, enabling seamless data communication and simple daisy-chaining with other Simarine modules or directly to your PICO display. The included green 6-pin terminal block makes wiring your voltage and resistance inputs quick and secure. With a highly accurate 0.01A resolution and a fast 100ms sampling rate, the SC503 ensures your digital display updates with real-time, precise system data.

Key System Features

  • High-capacity current tracking: 500A continuous measurement rating handles heavy inverters and large charging sources with ease.
  • Multi-functional inputs: Features 2x voltage and 2x resistance inputs for simultaneous dual battery and multi-tank monitoring.
  • Temperature monitoring ready: Includes 1x dedicated socket for NTC 10k temperature sensors to track ambient or battery bay conditions.
  • Broad system compatibility: Operates efficiently across 12V to 48V systems with a maximum voltage limit of 75V.
  • High accuracy data: Delivers precise readings with a 0.01A resolution and 0.6% current accuracy for dependable power management.
  • Robust hardware: Built with heavy-duty M10 battery connection bolts for secure high-current power transfer.

Take Control of Your Power System

Upgrade your digital monitoring setup with a module built for precision and reliability. Order the Simarine SC503 500A Combo Shunt today and gain complete visibility over your battery banks, tank levels, and heavy power loads.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 4562170898

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ShopDoc1
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★★★★★ 5
BETTER THAN A CUP HOLDER
I had a cup-holder mount and it was always falling apart. No matter how it was turned, to unfasten my phone I had to move the spring part of the holder in the same direction that removes the entire clip from the stem of the mount. Of course, I eventually lost the clip. What a bad idea. And, in a 4-Runner, on my cupholder, MAPS sometines got lost and I would have to hold my phone up to the windshield for a minute to get back MAPS back on track. Also not a good Idea. We're not supposed to be handeling a phone and driving so holding my phone up to the windshield is kinda like flagging down a cop. (The 4-Runner has hand-free phone service, as well as some kind of circuitious navigation but it's always lost.) . So, for about $9 on sale, I though I would try one of these LISEN mounts. It works great ! Really. Easy to attach securely but scratchlessly it to my center AC/heat vent and It is infantly moveable. Swing the arm 360 degrees, in and out, phone up or saideways, and tilt the phone to me or the Boss. If I get bored, I can relocate it anywhere along the center vents, or even over to my side vent if I have nothing better to do.. It is sturdy, quiet, easy to clamp in my S21, and release is simplye by pushing the button on the back. Sooo much better that my previous mount, for a third of the price. It might be the best $9 you ever spent. And still worthwhile,if you have to shell out the $18. (But I always try to avoid paying full price for anything). Enjoy !
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Reviewed in the United States on December 10, 2023
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Spark Yip
Charlottesville, US
★★★★★ 5
Usable but average, with only basic build quality and stability.
This in-car phone mount is fairly average overall. It’s easy to install and works for basic navigation needs, but the build quality isn’t particularly impressive. The materials feel a bit ordinary, and stability can be an issue on rough roads, with some looseness over time. It’s usable, but not outstanding.
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Reviewed in the United States on February 10, 2026
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Big Al NJ
Lowell, US
★★★★★ 5
Best wax ever - not kidding!
We have 2 classic cars we restored and put in shows, along with our regular daily drivers. Some of the cars are darker colors, like grey, blue, or black, and the others are white and a light seafoam green. The problems I've had with other waxes, including other higher end products was streaking, and not being able to remove the swirls. Not so with Black light. This is hands down the best wax I have ever used. The application is simple, and I've done it in shade as well as sun, both with excellent results. Use a microfiber applicator to apply, thin, not thick coats in a circular motion. Then wait - let it set for 15 minutes. Final step - use a clean microfiber cloth to remove. It removes so easy, and leaves no swirl or haze like other waxes. The depth of shine is also noticeable. It makes the paint smooth with a deep shine, no matter the color or if its metallic or not. It just looks great. Bonus - it even smells great! I was so impressed I ordered a few more of their products and we'll be testing those shortly. For years I've bought and tried almost everything at stores and car shows and nothing impressed me. Black Light impresses me so much I'll be using it exclusively from now on. It's really that good.
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K9YarYar
Boise, US
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AMAZING!
I have tried a lot of products and always looking for the next great purchase to keep my 2000 Boxster (black in color) looking its best. Just finally used it and I am IMPRESSED! This stuff goes on easily. You use very little product and it cleans off easily. Leave an AMAZING shine and really makes the black look deep. I am vey happy with this product.
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Reviewed in the United States on April 13, 2026
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Dee
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★★★★★ 5
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Awesome, Awesome Product!!! The shine is amazing. I was going to apply it with a hand buffer, but instead attempted to do it by hand. The manual labor was amazing. I can’t wait to drop the orbital buffer on it next. A must but for Black or dark paint colors!
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