SKU: 81870287172

Stinger 500 Amp Dual Battery Isolator / Relay

Sale price$139.50 Regular price$155.00
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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5

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Description

Stinger 500 Amp Dual Battery Isolator / Relay500 AMP Dual Battery Isolator Relay Using an isolator when adding a second battery will keep the batteries from discharging each other and allow you to run accessories from the Secondary Battery without draining the Primary Battery. Protect Your Batteries Having a secondary battery in your vehicle is big requirement for 44 overlanders, offroaders and high performance audio systems. Stingers SGP range of battery isolators protect each battery from

500 AMP Dual Battery Isolator / Relay


Using an isolator when adding a second battery will keep the batteries from discharging each other and allow you to run accessories from the Secondary Battery without draining the Primary Battery.

Protect Your Batteries

Having a secondary battery in your vehicle is big requirement for 4×4 overlanders, offroaders and high performance audio systems. Stinger’s SGP range of battery isolators protect each battery from ‘cancelling each other out’ when the vehicle is running due to possible different battery styles by disconnecting the batteries from each other.

Save Your Primary Battery Charge

Have quite a few accessories connected to your secondary battery?

Including

  • Amplifiers
  • Fridges
  • Compressors
  • Lighting

Save your primary starting batteries charge by isolating the batteries when the vehicle isn’t running with the Stinger SGP battery isolator and relay.

Lifetime Warranty Protection

We’re so confident in the Stinger range of interconnects, distribution blocks, connection hardware and power terminals, we offer a lifetime performance warranty on manufacturer defects.

For more information on this, visit here

What Do You Get?

The Stinger SGP35 includes

  • Stinger SGP Series 500 Amp Relay
  • Mounting Bracket
  • Instruction Manual

Compatibility Notes

  • 500 Amp constant current
  • 900 Amp Peak current
  • Maximum Current Transfer
  • Water resistant black phenolic plastic
  • Compatible with all types of charging and alternator systems


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: 81870287172

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4.4 ★★★★★
Based on 7 reviews
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Verified Purchase
Shance L McGuffey
Port Orchard, US
★★★★★ 5
If they can't fix it they will replace it.
This protection plan that i pay monthly for paid for itself ten fold. My 3D printer just quit working and after the manufacturer warrenty had ran out at that. I submitted my claim they emailed me a shipping label in which I shipped out my printer that same day. Two days later they received my printer determined it couldc not be fixed and sent me a Amazon gift card for the full price of my printer. Today I will be receiving my new 3d printer thanks to Complete Protect. I highly recommend anyone and everyone to purchase this policy. This warrenty is like having a home warrenty like Homeshield but for your electronics and probably other stuff that i just have not read to see what else. This insurance will save me so much money over the corse of this year and every year after that. Thank you Complete Protect.
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Reviewed in the United States on May 22, 2026
M
Verified Purchase
Michelle
Massapequa, US
★★★★★ 5
Chromebook coverage.
EXCELLENT COVERAGE, hassle free, just had to return product for evaluation & decision. The only complaint I have is there was NO communication on the status of my returning the Chromebook for repair or replacement. I had to keep calling. I did get the full value of purchase on an Amazon gift card so I could buy another one for grandson’s school. Thank You SOOO MUCH ASURION, eternally grateful for your assistance! Will always purchase your coverage. MiMi
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Reviewed in the United States on June 5, 2026
T
Verified Purchase
Toveth Noyse
Charlottesville, US
★★★★★ 5
Received giftcard money to replace my plan-protected malfunctioning motherboard
I've been subscribing to the Asurion protection plan for a while. Recently, an Asus Prime PC motherboard I had bought a few months ago on Amazon stopped working well. I ended up considering filing a claim with Asurion to see if they would either fix/replace it or issue the purchase price money, so I could buy the failed electronics replacement component again for my custom-built PC. I went to the protection plan's website and started the claim filing process but couldn't find the category my failed component would be under in order to select it from the drop-down list. I ended up messaging the live customer service. The chat messaging was somewhat slow, the agent told me they were experiencing some communication delays throughout their systems. Ultimately, the agent was very kind and understanding, and completed the claim filing process for me on her side by asking me to provide the necessary info such as the item's product name, date of purchase, price before taxes, etc. I received a printable UPS shipping label in the email, printed it, and returned the item in the mail. Approximately 2 days later, I received an Amazon giftcard code in the email with the dollar amount equal to the item's price before the sales tax. Then I redeemed the giftcard code on the Amazon page and proceeded to apply the giftcard money to my next purchase of a replacement Asus prime motherboard, and it all worked out successfully. Therefore, I had no issues with the protection plan service and recommend it to others.
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Reviewed in the United States on May 24, 2026
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Verified Purchase
Steve
Natrona Heights, US
★★★★★ 4
Fast and easy but I dont trust the process to be fully automated.
The process was very smooth and fairly quick. The only challenge I had was that the CLAIM status showed complete but I had to manually go look up the status. There was no email or notification it was closed. After manually checking the status, I called customer support and they said since I called in, they would process the payout. I wonder if I didnt call in if they would have processed it? Also, the phone rep said they would issue me a amazon egift card but then the next day I received a email saying they mailed out the payout. Very poor communication but so far the process was easy and fast.
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Reviewed in the United States on April 1, 2026
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Verified Purchase
Glen Armstrong
Grantham, US
★★★★★ 5
Good protection, easy process
First time filing a claim. Super easy and fast. Nice to have have protection and a smooth claims process when the unfortunate happens..
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Reviewed in the United States on April 25, 2026

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