{"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":"2026-09-17T12:27:42+00:00","price":"55.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0CFDRKVZ4?maas=maas_adg_api_588563440394542563_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=412ff9ac3671fc721b39248631d3f6b2&aa_adgroupid=0cbf48c7c9da2af9dc4b039d73b5ba41_PBSEP_!!!affid!!!_118045_&aa_creativeid=8daaTWPgCHITFwLp5NyK_axX0y0pb5czU2Z0VCCbri3Cd9sA_c"}],"product":{"brand":"UK-Anker","evidence_url":"https://www.mainbuyer.com/evidence/products/anker-maggo-power-bank-10-000mah-qi2-certified-15w-max-portable-charger-b0cfdrkvz4/prices","gtin":null,"id":7972,"model_number":null,"name":"Anker MagGo Power Bank, 10,000mAh Qi2-Certified 15W Max Portable Charger","product_url":"https://www.mainbuyer.com/product/anker-maggo-power-bank-10-000mah-qi2-certified-15w-max-portable-charger-b0cfdrkvz4","urn":"MB-AWIN-GB-B0CFDRKVZ4"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"55.99","historical_low":"55.99","last_observed_at":"2026-09-17T12:27:42+00:00","low_30d":"55.99","low_90d":"55.99","median_price":"55.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:42+00:00"}}