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 40 recorded prices.
| Date | Price |
|---|---|
| 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 |
| Jun 20, 2026 | $36.99 |
| Jun 19, 2026 | $30.50 |
| Jun 17, 2026 | $30.40 |
| Jun 16, 2026 | $34.05 |
| Jun 13, 2026 | $30.50 |
| Jun 9, 2026 | $30.40 |
| Jun 8, 2026 | $30.50 |
| Jun 4, 2026 | $30.40 |
| May 29, 2026 | $30.50 |
| May 28, 2026 | $34.05 |
| May 19, 2026 | $30.50 |
| May 16, 2026 | $34.05 |
| May 14, 2026 | $30.50 |
| May 12, 2026 | $30.40 |
| May 9, 2026 | $30.50 |
| May 8, 2026 | $30.40 |
| May 7, 2026 | $30.50 |
| May 6, 2026 | $30.40 |
| Apr 25, 2026 | $30.50 |
| Apr 24, 2026 | $30.40 |
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 is $30.50. That's 12% off the MSRP of $34.47. Current price is 3% below the 90-day average of $31.41 (a $0.91 below the running mean).
- The current price of $30.50 is 12% (or $3.97) below the MSRP of $34.47.
- Current price is 3% below the 90-day average of $31.41 (a $0.91 below the running mean).
- The lowest recorded price on PriceWatchPro was $30.40 on April 17, 2026. That's $0.10 below today's price.
- The highest recorded price on PriceWatchPro was $36.99 on February 1, 2026. Today's price is $6.49 below that peak.
- 30-day trend: essentially flat (less than 1% movement).
- Across 39 tracked price changes, the listing has dropped 7 times with an average drop of $4.87.
- PriceWatchPro has been tracking this listing since December 4, 2025 (245 days of price history).
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Snapshot
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