{"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":"2026-09-17T12:27:51+00:00","price":"249.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0F66PLGWG?maas=maas_adg_api_588563440394542563_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB412ff9ac3671fc721b39248631d3f6b2&aa_adgroupid=44e65ed4acb395a94ec8957bcccac2d8_PBSEP_!!!affid!!!_118045_&aa_creativeid=ddb3QHQq_a4FUm15DlHQVY7_bqwuN5JL8Sn2HII_a4Mwm6SPnc_c"}],"product":{"brand":"UK-Anker","evidence_url":"https://www.mainbuyer.com/evidence/products/anker-prime-power-bank-and-charging-base-26-250mah-300w-max-portable-charger-with-base-for-6-devices-two-way-charging-hand-luggage-approved-app-co-b0f66plgwg/prices","gtin":null,"id":8256,"model_number":null,"name":"Anker Prime Power Bank and Charging Base, 26,250mAh 300W Max Portable Charger with Base for 6 Devices, Two-Way Charging, Hand-Luggage Approved, App Co","product_url":"https://www.mainbuyer.com/product/anker-prime-power-bank-and-charging-base-26-250mah-300w-max-portable-charger-with-base-for-6-devices-two-way-charging-hand-luggage-approved-app-co-b0f66plgwg","urn":"MB-AWIN-GB-B0F66PLGWG"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"249.99","historical_low":"249.99","last_observed_at":"2026-09-17T12:27:51+00:00","low_30d":"249.99","low_90d":"249.99","median_price":"249.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:51+00:00"}}