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Solar 16/12/24 Volt Carbon Pile Load Tester

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Good price

$293.39 is 13% below the $340.16 it normally sells for, and the lowest we've seen in 139 days.

Now
$293.39
Normally
$340.16
Lowest in 139 days
$293.39(Nov 5)
Highest
$352.74
Evidence: Strong139 days tracked8 price changes

Where today's price sits

View on amazon.com (opens in a new tab)

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.

Get an email when the price drops

Good: 5%+ below normal. Great: 20%+ below. One email when it happens, at a price below today's $293.39. No account, no newsletter.

Price history

Tracked since Jun 24 · 139 days · 8 price changes

Loading the price chart.

  • Price
  • Normal $340.16
  • 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 twice, typically lasting about 23 days. It's below normal right now.

A count of what happened, not a prediction.

More real deals in Industrial & Scientific

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B00W8KDCIC
Request
curl https://trackpin.co/api/v1/product/B00W8KDCIC \
  -H "x-api-key: $TRACKPIN_API_KEY"

This is exactly what the API returns for this product. Free keys include 100 requests a day.

Request a key
Live response, As of 19:20 UTC
{
  "asin": "B00W8KDCIC",
  "title": "Solar 16/12/24 Volt Carbon Pile Load Tester",
  "image": "https://m.media-amazon.com/images/I/51-Ge5FIe1L._AC_SL500_.jpg",
  "currency": "USD",
  "category": "BISS",
  "category_label": "Industrial & Scientific",
  "in_stock": true,
  "price": {
    "current_cents": 29339,
    "reference_cents": 34016,
    "discount_pct": 13.75,
    "is_deal": true,
    "observed_at": 1794420208919,
    "changed_at": 1793842547510,
    "checked_at": 1794420208919,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 13.75,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $293.39 is 13% below the $340.16 it normally sells for, and the lowest we've seen in 139 days."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 29339,
    "max_cents": 35274,
    "avg_cents": 32490,
    "history_days": 139,
    "price_levels": 190,
    "price_changes": 8,
    "distinct_prices": 5,
    "lowest_at": 1793842547510
  },
  "history": [
    {
      "price_cents": 34363,
      "from": 1791436290903,
      "to": 1791438207513
    },
    {
      "price_cents": 34016,
      "from": 1791459822505,
      "to": 1791461034250
    },
    {
      "price_cents": 34363,
      "from": 1791471097130,
      "to": 1793809705600
    },
    {
      "price_cents": 34363,
      "from": 1793839845904,
      "to": 1793839845904
    },
    {
      "price_cents": 29339,
      "from": 1793842547510,
      "to": 1794420208919
    }
  ],
  "last_seen": 1794420208919
}
// … 185 more steps in the full response

Normal 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.