Price History for Stinger SGP38 80-Amp Relay and Isolator
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Stinger SGP38 80-Amp Relay and Isolator
High current relays are the most reliable and efficient way to add secondary batteries to your system. Using an isolator when adding a second battery will keep the batteries from discharging each other and allo
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Price History Chart
Recorded price history
Showing the 30 most recent of 60 recorded prices.
| Date | Price |
|---|---|
| Nov 3, 2026 | $36.99 |
| Nov 2, 2026 | $31.50 |
| Oct 29, 2026 | $31.40 |
| Oct 21, 2026 | $30.40 |
| Oct 20, 2026 | $31.50 |
| Oct 19, 2026 | $34.05 |
| Sep 11, 2026 | $30.40 |
| Sep 10, 2026 | $30.50 |
| Sep 9, 2026 | $30.40 |
| Sep 8, 2026 | $34.05 |
| Sep 7, 2026 | $30.50 |
| Sep 5, 2026 | $34.05 |
| Sep 3, 2026 | $30.40 |
| Sep 2, 2026 | $30.50 |
| Aug 31, 2026 | $34.05 |
| Aug 30, 2026 | $30.50 |
| Aug 29, 2026 | $34.05 |
| Aug 18, 2026 | $30.40 |
| Aug 11, 2026 | $30.50 |
| Aug 10, 2026 | $30.40 |
| Jul 29, 2026 | $30.50 |
| Jul 28, 2026 | $30.40 |
| Jul 25, 2026 | $30.50 |
| Jul 24, 2026 | $30.40 |
| Jul 18, 2026 | $30.50 |
| Jul 17, 2026 | $30.40 |
| Jul 13, 2026 | $36.99 |
| Jul 10, 2026 | $30.40 |
| Jul 3, 2026 | $30.50 |
| Jul 2, 2026 | $30.40 |
60 recorded prices; last found in Walmart’s data on Nov 4, 2026. How we track prices
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Analysis
Stinger SGP38 80-Amp Relay and Isolator price analysis
Price analysis for Stinger SGP38 80-Amp Relay and Isolator at Walmart: today's price of $36.99 is the highest price we've recorded for this listing.
- Currently listed at $36.99, which is $2.52 above the original MSRP of $34.47.
- Today's price is 20% above its average daily price over the last 90 days ($30.91).
- The lowest recorded price on PriceWatchPro was $30.40 on April 17, 2026. That's $6.59 below today's price.
- The highest recorded price on PriceWatchPro was $36.99 on February 1, 2026.
- 30-day trend: trending up 8.6% from $34.05 to $36.99.
- Across 59 tracked price changes, the listing has dropped 13 times with an average drop of $4.00.
- PriceWatchPro has been tracking this listing since December 4, 2025 (335 days of price history).
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