Stanley FATMAX J7CS Portable Power Station Jump Starter 700 Peak Amp Battery Booster, 120 PSI Air Inflator, 3.1A USB Ports, Battery Clamps
Normal price
$80.99 is what it normally sells for.
- Now
- $80.99
- Normally
- $80.99
- Lowest in 139 days
- $68.84(Jul 13)
- Highest
- $102.97
Where today's price sits
Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.
Amazon price jumps and real deals, posted on X: @trackpindeals (opens in a new tab)
The listing's crossed-out price
Not below normalThe listing shows
crossed out: Typical $89.99 −10%
Against its normal price
≈ 0% vs $80.99
This product has sold at or within 3% of $80.99 for at least about a week of the last 45 days, so today's price isn't below its normal price.
The crossed-out price is the reference shown on the listing. We don't know how it was set; we only compare it with prices we've observed. How we check →
Price history
Tracked since Jun 25 · 139 days · 5 price changes
Ahead of Black Friday 2026 (Nov 27), it is at its normal price of $80.99. A price below $80.99 would be a real deal. Stanley FATMAX J7CS Portable Power Station Jump Starter 700 Peak Amp… price history, checked Nov 11, 2026: current price $80.99, normal (typical) price $80.99, average $83.20 over 139 days, lowest $68.84 (Jul 13, 2026), highest $102.97 (Sep 13, 2026).
Loading the price chart.
- Price
- Normal $80.99
- 5% or more below normal
How often does it drop below normal?
In the 139 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more once, lasting about 16 days. The last time ended Jul 14.
A count of what happened, not a prediction.
Other ways to buy
New from
$80.99
Amazon.comFulfilled by Amazon · Seller rating 100%
All 5 offers
| Seller | Condition | Price | FBA | Seller rating |
|---|---|---|---|---|
| Amazon.com | New | $80.99 | Yes | 100% |
| Whole Premium Store | New | $142.59 | No | 47% of 1,021 |
| Rancho Supply | New | $142.60 | No | 99% of 551 |
| Country Basics | New | $144.14 | No | 97% of 66 |
| LUXEXPRESS LLC | New | $145.00 | No | 55% of 18 |
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Get this as JSONThe same verdict and prices, from the TrackPin API.
curl https://trackpin.co/api/v1/product/B00RZXVQSU \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/B00RZXVQSU", {
headers: { "x-api-key": process.env.TRACKPIN_API_KEY },
});
const product = await res.json();
console.log(product.verdict.label, product.price.reference_cents);import os, requests
r = requests.get(
"https://trackpin.co/api/v1/product/B00RZXVQSU",
headers={"x-api-key": os.environ["TRACKPIN_API_KEY"]},
)
product = r.json()
print(product["verdict"]["label"], product["price"]["reference_cents"])This is exactly what the API returns for this product. Free keys include 100 requests a day.
Request a key{
"asin": "B00RZXVQSU",
"title": "Stanley FATMAX J7CS Portable Power Station Jump Starter 700 Peak Amp Battery Booster, 120 PSI Air Inflator, 3.1A USB Ports, Battery Clamps",
"image": "https://m.media-amazon.com/images/I/91lFEH+9rLL._AC_SL500_.jpg",
"currency": "USD",
"category": "Automotive Parts and Accessories",
"category_label": "Automotive",
"in_stock": true,
"price": {
"current_cents": 8099,
"reference_cents": 8099,
"discount_pct": 0,
"is_deal": false,
"observed_at": 1794439608823,
"changed_at": 1792453501105,
"checked_at": 1794439608823,
"source": "stored"
},
"verdict": {
"label": "normal",
"text": "Normal price",
"pct_vs_normal": 0,
"evidence": "strong",
"stale": false,
"suspect": false,
"steady_since": null,
"sentence": "Normal price. $80.99 is what it normally sells for."
},
"listing_claim": {
"label": "Typical:",
"listing_reference_cents": 8999,
"claimed_pct": 10,
"real_pct": 0,
"class": "not_below_normal",
"observed_at": 1794422240856
},
"stats": {
"min_cents": 6884,
"max_cents": 10297,
"avg_cents": 8320,
"history_days": 139,
"price_levels": 177,
"price_changes": 5,
"distinct_prices": 4,
"lowest_at": 1783963979905
},
"history": [
{
"price_cents": 8999,
"from": 1785333122729,
"to": 1789285461563
},
{
"price_cents": 10297,
"from": 1789302144788,
"to": 1789647415774
},
{
"price_cents": 8999,
"from": 1789649665854,
"to": 1790030250692
},
{
"price_cents": 8999,
"from": 1791838501705,
"to": 1792443555602
},
{
"price_cents": 8099,
"from": 1792453501105,
"to": 1794439608823
}
],
"last_seen": 1794439608823
}
// … 172 more steps in the full responseNormal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.