Harbor Freight prices › Automotive › Automotive Accessories
JUPITERitem 56425
750 Watt Continuous/1500 Watt Peak Modified Sine Wave Power Inverter
Base price$69.99
Members' price$54.99$15.00 off the shelf price (21%)
Everyone else$69.99
Benton Harbor, MI shelf$64.99$5.00 under the online shelf price 2 more stores
Middletown, OH shelf$69.99same shelf price as online 2 more stores
Niles, MI shelf$69.99same shelf price as online 2 more stores
$69.99 is about its normal price.
- It went 10% off ($62.99) in early January two years ago. One sale is a hint, not a pattern.
$54.99 is 21% under its usual $69.99 and the lowest it's been.
- This deal ends Dec 3.
- Its next likely sale, in early January, usually isn't any better than this.
-
Inside Track Club members
$54.9921% off
Through Dec 3, 2026, limit 2. See it on Harbor Freight's coupon site
Automatic for members: sign in online, or give your member number at the register.
Buy $54.99 is 21% under its usual $69.99 and the lowest it's been.
Price alert
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The numbers
- Today
- $69.99
- Usual price
- $69.99
- 90-day low
- $59.49
- Lowest tracked
- $59.49
- Schumacher Electric equivalent
- $92.98
- Today, members
- $54.99
- Usual for members
- $69.99
- 90-day low
- $54.99
- Lowest tracked
- $54.99
- Schumacher Electric equivalent
- $92.98
Nov 1, 2026
Nov 5, 2026
Prices by store
Harbor Freight prices some items differently by store, and once you pick a store its site shows that store's shelf price. These come from contributors who share their store; the main price above is the base price, the one HF shows before you pick a store.
| Store | Today | Usually |
|---|---|---|
| Benton Harbor, MI store 583, checked Oct 18, 2026 | $64.99$5.00 under | $69.99 |
| Middletown, OH store 3366, checked Oct 30, 2026 | $69.99 | $69.99 |
| Niles, MI store 3516, checked Oct 18, 2026 | $69.99 | $69.99 |
Price history
Best price for anyoneInside Track Club priceRegular price
Every price change
| When | Price | Members | Why |
|---|---|---|---|
| Nov 2, 2026 to Nov 5, 20264 days, checked 4x | $69.99 | $54.99 | Regular price |
| Oct 30, 2026 to Nov 1, 20263 days, checked 3x | $59.4915% off | $54.99 | 15% off any single item (one item a day) |
| Oct 29, 20261 day, checked 0x | $69.99 | $59.49 | Regular price |
| May 30, 2026 to Oct 28, 2026152 days, checked 3x | $69.99 | Regular price | |
| May 2, 2026 to May 29, 202628 days, checked 0x | $69.99 | $57.99 | Regular price |
| Apr 3, 2026 to May 1, 202629 days, checked 0x | $69.99 | Regular price | |
| Mar 6, 2026 to Apr 2, 202628 days, checked 0x | $69.99 | $59.99 | Regular price |
| Aug 29, 2025 to Mar 5, 2026189 days, checked 0x | $69.99 | Regular price | |
| Aug 1, 2025 to Aug 28, 202528 days, checked 0x | $69.99 | $59.99 | Regular price |
| Jun 27, 2025 to Jul 31, 202535 days, checked 0x | $69.99 | Regular price | |
| May 30, 2025 to Jun 26, 202528 days, checked 0x | $69.99 | $59.99 | Regular price |
| Jan 24, 2025 to May 29, 2025126 days, checked 0x | $69.99 | Regular price | |
| Jan 10, 2025 to Jan 23, 202514 days, checked 0x | $62.9910% off | Coupon | |
| Oct 28, 2024 to Jan 9, 202574 days, checked 0x | $69.99 | Regular price | |
| Sep 30, 2024 to Oct 27, 202428 days, checked 0x | $69.99 | $57.99 | Regular price |
| Aug 26, 2024 to Sep 29, 202435 days, checked 0x | $69.99 | Regular price | |
| Jul 29, 2024 to Aug 25, 202428 days, checked 0x | $69.99 | $59.99 | Regular price |
| Apr 8, 2024 to Jul 28, 2024112 days, checked 0x | $69.99 | Regular price | |
| Mar 31, 2024 to Apr 7, 20248 days, checked 1x | $59.9914% off | Coupon | |
| Mar 25, 2024 to Mar 30, 20246 days, checked 0x | $59.9920% off | Coupon | |
| Feb 7, 2023 to Mar 24, 2024412 days, checked 1x | $74.99 | Regular price | |
| Jan 27, 2023 to Feb 6, 202311 days, checked 1x | $64.9913% off | Sale price | |
| Jan 17, 2023 to Jan 26, 202310 days, checked 0x | $64.9913% off | Coupon | |
| Oct 7, 2022 to Jan 16, 2023102 days, checked 1x | $74.99 | Regular price | |
| Jun 5, 2022 to Oct 6, 2022124 days, checked 1x | $79.99 | Regular price |
Tracking since Oct 16, 2026. Last checked Nov 4, 2026.