{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-11-01T04:10:31+00:00","price":"39.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0F98H2B53?maas=maas_adg_api_588563440394542563_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB412ff9ac3671fc721b39248631d3f6b2_2ae2f6294384&aa_adgroupid=ca4b5f541e6f112ae2366c2c3f7c7ce6_PBSEP_!!!affid!!!_118045_&aa_creativeid=4adcNPw2K8XrKkCphZFTlz5lPnQ6mzLCQBd4yVF36AV1j7o_c"}],"product":{"brand":"UK-Anker","evidence_url":"https://mainbuyer.com/evidence/products/anker-zolo-power-bank-20k-22-5w-built-in-usb-c-cable-b0f98h2b53/prices","gtin":null,"id":20983,"model_number":null,"name":"Anker Zolo Power Bank (20K, 22.5W, Built-In USB-C Cable)","product_url":"https://mainbuyer.com/product/anker-zolo-power-bank-20k-22-5w-built-in-usb-c-cable-b0f98h2b53","urn":"MB-AWIN-GB-B0F98H2B53"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"39.99","historical_low":"39.99","last_observed_at":"2026-11-01T04:10:31+00:00","low_30d":"39.99","low_90d":"39.99","median_price":"39.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-11-01T04:10:31+00:00"}}