SKU: 48025551978

CROWN INDUSTRY 500a split charge relay for isolating 2nd battery

Sale price$72.00 Regular price$80.00
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 27 - Aug 1

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Description

CROWN INDUSTRY 500a split charge relay for isolating 2nd batteryThis relay Perfect for isolating one of our lithium batterys when in conjunction with the factory oem battery preventing our lithium from draining down to the float voltage of the oem factory battery. Giving a longer life span to the lithium and putting less stress on the alternator and engine when starting the vehicle. Our RLY 500 is Ideal for 2nd battery isolation, our high current relay is the most reliable and efficient way to add secondary

This relay Perfect for isolating one of our lithium battery’s when in conjunction with the factory oem battery preventing our lithium from draining down to the float voltage of the oem factory battery. Giving a longer life span to the lithium and putting less stress on the alternator and engine when starting the vehicle. 

Our RLY-500 is Ideal for 2nd battery isolation, our high current relay is the most reliable and efficient way to add secondary batteries to your system. Compatible with all types of alternators and charging systems, simply connect these relays to operate when the ignition is turned on. The battery systems remain separate while the ignition is off, preventing system drain. Water resistant black phenolic plastic, 100,000 mechanical cycle life. With a  500 amp contact rating.

  • Prevents primary battery discharge
  • Maximum current transfer 
  • Ideal for 2nd audio battery isolation from vehicle systems
  • High current relays are the most reliable and efficient way to add secondary batteries to your system
  • Compatible with all types of alternators and charging systems
  • Water resistant black phenolic plastic
  • 100,000 mechanical cycle life
  • 500A constant 900A peak current
  • Compatible with all types of LITHIUM, AGM, LEAD ACID batteries 
  • m8 input and output studs 
  • m5 studs for the energisation coil 
  • 95mm tall x 67mm wide 
  • 12 month warranty 
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: 48025551978

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4.2 ★★★★★
Based on 25 reviews
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Verified Purchase
Liyah
Natrona Heights, US
★★★★★ 5
Great washcloths
Size: 3 Count
I’ve had mine for over 3 years now, and it still holds up perfectly! Worth every penny.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 2, 2026
C
Verified Purchase
christopher
Massapequa, US
★★★★★ 3
Nice, but too small...
Size: 3 Count
...for dudes with bigger hands. The softer black side is very soft, but basically worthless if you're wanting to really scrub dead skin away. The white rougher side is really nice and after scrubbing with it, you really feel clean. You can really feel your pores come alive when you're rinsing the suds away. I've only used the rough side. Now the disappointing part is that the cloth is just too damn small. Men with larger hands will have a hard time keeping the cloth in your hand - it's not big enough to drape over your hand so it scrunches up quite a bit when you're really trying to get a good scrub with it. If they made these in a larger size I would easily give it a "5".
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Reviewed in the United States on August 5, 2022
M
Verified Purchase
Mike
Charlottesville, US
★★★★★ 5
Perfect wash cloth
Size: 3 Count
Perfect wash cloth, a soft side and an exfoliating side. Easy to clean I just throw it in with my towels.
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Reviewed in the United States on October 29, 2025
S
Verified Purchase
Sherri
Massapequa, US
★★★★★ 5
Love these and I’ll tell you why….
Size: 3 Count
You have 2 sides to it. One that is rougher and exfoliates wonderful and the other side for gentle use. I like to use the rougher side, scrub down then do it again with the gentler side. It’s a win/win. Highly recommend!💯
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Reviewed in the United States on August 27, 2025
C
Verified Purchase
CostEng1959
New York, US
★★★★★ 5
Soft and durable side and very robust exfoliating side really works
Size: 3 Count
Super absorbent, and the scrubbing side isn't too rough. I use these first thing in the morning to wash my face and wipe the sleep from my eyes, and the microfiber side of the washcloth is very soft. I highly recommend!
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Reviewed in the United States on August 1, 2025

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