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Chicago Pneumatic CP20XP40-20V Battery for CP Cordless, Red/Black

Rated5.0(4 ratings)Only 9 left

Good price

$137.65 is 6% below the $146.85 it normally sells for.

Now
$137.65
Normally
$146.85
Lowest in 108 days
$134.00(Nov 5)
Highest
$178.98
Evidence: Strong108 days tracked56 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 $137.65. No account, no newsletter.

Price history

Tracked since Jul 26 · 108 days · 56 price changes

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $146.85
  • 5% or more below normal

How often does it drop below normal?

In the 108 days we've tracked it, this is the first time it has stayed 5% or more below today's normal price for an hour or more. It has been below normal for about 6 days so far.

A count of what happened, not a prediction.

Other ways to buy

  • New from

    $137.65

    Amazon.comFulfilled by Amazon · Seller rating 100%

All 3 offers
All offers, by price
SellerConditionPriceFBASeller rating
Amazon.comNew$137.65Yes100%
All in Tools USA LLCNew$171.19No92% of 1,106
Neobits_New$184.68No39% of 852

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B00TE9DHKI
Request
curl https://trackpin.co/api/v1/product/B00TE9DHKI \
  -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 19:16 UTC
{
  "asin": "B00TE9DHKI",
  "title": "Chicago Pneumatic CP20XP40-20V Battery for CP Cordless, Red/Black",
  "image": "https://m.media-amazon.com/images/I/515UIn5WfdL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Home Improvement",
  "category_label": "Tools & Home Improvement",
  "in_stock": true,
  "price": {
    "current_cents": 13765,
    "reference_cents": 14685,
    "discount_pct": 6.26,
    "is_deal": true,
    "observed_at": 1794420986403,
    "changed_at": 1794313751376,
    "checked_at": 1794420986403,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 6.26,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $137.65 is 6% below the $146.85 it normally sells for."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 13400,
    "max_cents": 17898,
    "avg_cents": 15582,
    "history_days": 108,
    "price_levels": 73,
    "price_changes": 56,
    "distinct_prices": 13,
    "lowest_at": 1793861834949
  },
  "history": [
    {
      "price_cents": 15355,
      "from": 1792735860871,
      "to": 1793128790795
    },
    {
      "price_cents": 14180,
      "from": 1793147146648,
      "to": 1793305226565
    },
    {
      "price_cents": 14685,
      "from": 1793311384135,
      "to": 1793854684542
    },
    {
      "price_cents": 13400,
      "from": 1793861834949,
      "to": 1794309758592
    },
    {
      "price_cents": 13765,
      "from": 1794313751376,
      "to": 1794420986403
    }
  ],
  "last_seen": 1794420986403
}
// … 68 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.