NVX XSBI500 Microprocessor-Controlled 500A Dual Sensing Battery Isolator
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Description
xNVX XSBI500: Microprocessor-Controlled 500A Dual Sensing Battery Isolator
In mobile audio installs, power management matters as much as sound quality. The NVX XSBI500 is a microprocessor-controlled relay designed to isolate a second battery dedicated to your stereo system, so critical systems remain unaffected during use. This isn’t a guarantee, but it’s a thoughtful approach to balancing high-demand audio with everyday vehicle operation.
Key benefits
- Isolates a second battery for dedicated stereo power, minimizing cross-talk and voltage fluctuations.
- Does not introduce a voltage drop to the second battery, unlike traditional isolators.
- Capable of 500 A continuous power at 12 V and 700 A surge, handling demanding loads.
- Switching power range of 10–16 V DC supports common automotive electrical systems.
- Draws less than 1 A when active, preserving overall electrical efficiency.
Real-world scenarios
Picture a vehicle where your amplifier or head unit draws power without impacting engine starting routines or other critical electronics. The XSBI500’s dual-sensing design responds quickly to changing conditions while maintaining stable power delivery for your gear.
What this means for you
- Richer, cleaner audio experiences with reduced risk of power bottlenecks.
- Flexible compatibility with typical 12 V automotive systems and after-market audio gear.
- Low standby draw helps keep battery health over time as part of a broader power management plan.
Understanding the numbers
The unit’s 500 A continuous rating at 12 V ensures it can handle sustained loads from high-demand audio equipment. A 700 A surge rating provides headroom for brief peaks, such as startup or bass-heavy output. The 10–16 V DC switching range aligns with most automotive electrical environments, while a sub-1 A draw when engaged minimizes drain on the primary battery. Together, these specs describe a component built to support power-sensitive audio setups without introducing unnecessary losses.
For those planning upgrades, the XSBI500 offers a practical, standards-aligned approach to power management. It focuses on preserving electrical integrity across the vehicle's electrical system while offering flexibility for diverse stereo configurations and accessory loads.
FAQ
Q: What is the NVX XSBI500 best used for?
A: It isolates a second battery for your audio system, helping keep critical loads powered without affecting engine starting.
Q: How does the dual sensing feature benefit a mobile setup?
A: Dual sensing monitors both batteries and triggers switching with minimal voltage disturbance, supporting steady power delivery for your stereo and other loads.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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- £111.16
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