{"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":"2026-10-03T19:11:59+00:00","price":"38.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0CZ9DVGDY?maas=maas_adg_api_588563440394542563_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB412ff9ac3671fc721b39248631d3f6b2&aa_adgroupid=481f8ee24a2b56e7e2d81697c361c55b_PBSEP_!!!affid!!!_118045_&aa_creativeid=91deseUiwFgiYnbH8sFoMBlEC8LRqt1Hg_aJV7UTAc1OUzKA_c"}],"product":{"brand":"UK-Anker","evidence_url":"https://www.mainbuyer.com/evidence/products/anker-zolo-power-bank-10-000mah-30w-max-fast-portable-charger-b0cz9dvgdy/prices","gtin":null,"id":15823,"model_number":null,"name":"Anker Zolo Power Bank, 10,000mAh 30W Max Fast Portable Charger","product_url":"https://www.mainbuyer.com/product/anker-zolo-power-bank-10-000mah-30w-max-fast-portable-charger-b0cz9dvgdy","urn":"MB-AWIN-GB-B0CZ9DVGDY"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"38.99","historical_low":"38.99","last_observed_at":"2026-10-03T19:11:59+00:00","low_30d":"38.99","low_90d":"38.99","median_price":"38.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-03T19:11:59+00:00"}}