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Kill-a-Watt Polar Charger

✦ Kill-a-WattUnusual1mo ago

This price has not changed since 2026-09-27 04:09 UTC. It reflects the last observed trade rather than current market value, and this page is excluded from our sitemap for that reason.

Sell price
62 keys, 6.88 ref
Buy price
54 keys, 0.55 ref
In keys
62.1 keys
In USD
$133.53 at the Steam key rate

Community price on backpack.tf: 54.0 keys, last changed 2026-08-07 (3mo ago). The live quote above, 62.1 keys, is 15% higher and last moved 1mo ago. They are different measures: the quote is what traders and bots are asking and bidding on the classifieds right now, and it moves for thousands of items every day; the community price is a suggestion accepted by vote, which changes only when someone argues it should. A quote well away from the vote is usually a price that is about to be re-argued. Community prices from backpack.tf, read under an hour ago.

Price history

100 observations

Interactive chart. Press the left and right arrow keys to move along the series, Home or End to jump to either end, Escape to clear.

The key axis converts at today's rate. Prices are recorded in metal, so a line that is flat in keys followed the key rate rather than standing still.

Kill-a-Watt Polar Charger sell price, 2025-09-25 to 2026-10-31: 100 observations, from 58.3 keys to 19.4 keys. Sampled evenly across the range.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC58.3 keys26.7 keys
19 OCT 2025 · 22:33 UTC53.9 keys27.5 keys
10 NOV 2025 · 02:40 UTC52.7 keys26.9 keys
5 JUL 2026 · 15:12 UTC34.7 keys30.1 keys
19 JUL 2026 · 22:44 UTC37.2 keys32.3 keys
10 AUG 2026 · 01:11 UTC44.5 keys38.7 keys
22 AUG 2026 · 06:08 UTC47.0 keys40.9 keys
24 AUG 2026 · 10:09 UTC47.9 keys41.6 keys
26 AUG 2026 · 10:09 UTC48.4 keys42.1 keys
27 AUG 2026 · 16:09 UTC49.0 keys42.6 keys
28 AUG 2026 · 00:09 UTC49.1 keys42.7 keys
29 AUG 2026 · 08:10 UTC50.3 keys43.8 keys
30 AUG 2026 · 08:09 UTC51.1 keys44.4 keys
31 AUG 2026 · 20:11 UTC50.8 keys44.2 keys
2 SEP 2026 · 08:09 UTC50.1 keys43.6 keys
3 SEP 2026 · 08:10 UTC50.7 keys44.1 keys
4 SEP 2026 · 20:08 UTC52.7 keys45.8 keys
5 SEP 2026 · 20:08 UTC53.5 keys46.5 keys
7 SEP 2026 · 08:08 UTC55.2 keys48.0 keys
8 SEP 2026 · 18:09 UTC55.2 keys48.0 keys
10 SEP 2026 · 08:08 UTC55.3 keys48.1 keys
11 SEP 2026 · 08:08 UTC55.5 keys48.3 keys
12 SEP 2026 · 20:08 UTC55.9 keys48.6 keys
13 SEP 2026 · 20:08 UTC55.9 keys48.6 keys
15 SEP 2026 · 08:10 UTC57.3 keys49.8 keys
16 SEP 2026 · 08:08 UTC58.2 keys50.6 keys
18 SEP 2026 · 08:08 UTC60.0 keys52.2 keys
19 SEP 2026 · 20:09 UTC60.2 keys52.4 keys
20 SEP 2026 · 22:11 UTC61.0 keys53.0 keys
21 SEP 2026 · 16:10 UTC61.0 keys53.0 keys
22 SEP 2026 · 16:09 UTC61.0 keys53.0 keys
24 SEP 2026 · 04:09 UTC61.8 keys53.7 keys
24 SEP 2026 · 10:09 UTC61.6 keys53.5 keys
24 SEP 2026 · 22:09 UTC61.5 keys53.5 keys
4 OCT 2026 · 19:09 UTC62.1 keys54.0 keys
18 OCT 2026 · 13:08 UTC19.7 keys17.2 keys
26 OCT 2026 · 23:12 UTC19.9 keys17.3 keys
29 OCT 2026 · 05:12 UTC19.4 keys17.1 keys
30 OCT 2026 · 05:12 UTC19.7 keys17.4 keys
31 OCT 2026 · 17:13 UTC19.4 keys17.4 keys

Price history in numbers

100 readings since 25 Sep 2025

Over the last 30 days the Kill-a-Watt Polar Charger's sell price ranged from 19.4 keys to 62.0 keys and is down 68.7% after 12 moves. Over a year it ranged from 19.4 keys to 62.1 keys (down 63.1%). Today's 19.4 keys sits at the bottom of its range: the lowest we have recorded is 19.4 keys (29 Oct 2026) and the highest 62.1 keys (27 Sep 2026). The price has moved 98 times since we began recording it — about once every 4 days.

WindowLowHighChangeMovesReadings
30 days19.4 keys62.0 keys−68.7%1213
90 days19.4 keys62.1 keys−56.4%8587
a year19.4 keys62.1 keys−63.1%9395

Details

SKU31507;5;u56
Last price change2026-09-27 04:09 UTC
Key rate when recorded64.67 ref

Same effect, other items

the effect across the catalogue
ItemValueUpdated
Kill-a-Watt Antlers1,111 keys12mo ago
Kill-a-Watt Virtual Viewfinder1,100 keys12mo ago
Kill-a-Watt Polar Pullover1,100 keys12mo ago
Kill-a-Watt Exquisite Rack760 keys1mo ago
Kill-a-Watt Head Prize387 keys1mo ago
Kill-a-Watt Blighted Beak303 keys1mo ago
Kill-a-Watt Brainiac Hairpiece283 keys1mo ago
Kill-a-Watt Legendary Lid283 keys1mo ago
Kill-a-Watt Decorated Veteran261 keys1mo ago
Kill-a-Watt Bonk Boy265 keys1mo ago

Other effects on the Polar Charger

same item, different effect

Priced similarly

across the catalogue
ItemValueUpdated
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Molten Mallard Glengarry Bonnet65.0 keys1mo ago