Harbor Freight prices › Automotive › Automotive Accessories
JUPITERitem 56496
400 Watt Continuous/800 Watt Peak Modified Sine Wave Power Inverter
Base price$52.99
Members' price$52.99
Everyone else$52.99
Benton Harbor, MI shelf$44.99$8.00 under the online shelf price 1 more store
Niles, MI shelf$52.99same shelf price as online 1 more store
Hasn't budged from $52.99 in 644 days. This price is load-bearing; waiting won't move it.
Hasn't budged from $52.99 in 455 days. This price is load-bearing; waiting won't move it.
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The numbers
- Today
- $52.99
- Usual price
- $52.99
- 90-day low
- $52.99
- Lowest tracked
- $44.99
- Today, members
- $52.99
- Usual for members
- $52.99
- 90-day low
- $52.99
- Lowest tracked
- $44.99
Jan 23, 2025
Jul 31, 2025
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 | $44.99$8.00 under | $52.99 |
| Niles, MI store 3516, checked Oct 18, 2026 | $52.99 | $52.99 |
Price history
Best price for anyoneInside Track Club priceRegular price
Every price change
| When | Price | Members | Why |
|---|---|---|---|
| Aug 1, 2025 to Oct 29, 2026455 days, checked 3x | $52.99 | Regular price | |
| Jul 4, 2025 to Jul 31, 202528 days, checked 0x | $52.99 | $44.99 | Regular price |
| Jan 24, 2025 to Jul 3, 2025161 days, checked 0x | $52.99 | Regular price | |
| Jan 10, 2025 to Jan 23, 202514 days, checked 0x | $44.9915% off | Coupon | |
| Sep 23, 2024 to Jan 9, 2025109 days, checked 0x | $52.99 | Regular price | |
| Aug 26, 2024 to Sep 22, 202428 days, checked 0x | $52.99 | $44.99 | Regular price |
| Jun 29, 2024 to Aug 25, 202458 days, checked 1x | $52.99 | Regular price | |
| Mar 31, 2024 to Jun 28, 202490 days, checked 1x | $44.99 | Regular price | |
| Apr 28, 2023 to Mar 30, 2024338 days, checked 1x | $52.99 | Regular price | |
| Feb 6, 2023 to Apr 27, 202381 days, checked 1x | $54.99 | Regular price | |
| Jan 27, 2023 to Feb 5, 202310 days, checked 1x | $49.999% off | Sale price | |
| Jan 17, 2023 to Jan 26, 202310 days, checked 0x | $49.999% off | Coupon | |
| Dec 30, 2022 to Jan 16, 202318 days, checked 1x | $54.99 | Regular price | |
| Jun 5, 2022 to Dec 29, 2022208 days, checked 1x | $59.99 | Regular price |
Tracking since Oct 16, 2026. Last checked Oct 22, 2026.