{"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":"2026-09-17T12:29:19+00:00","price":"29.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0G19CS3P4?maas=maas_adg_api_593880234214414131_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB6caa16bd9589bf092ffa42f1f045caf8&aa_adgroupid=774dc2051a9a2e0ded20b1fad76c2fcf_PBSEP_!!!affid!!!_118045_&aa_creativeid=21640_aUnNnE_blM23GIP_a7sue4pM4aWiv17UHZ_b_bpB_aFbFZQ_c"}],"product":{"brand":"INIU-UK","evidence_url":"https://www.mainbuyer.com/evidence/products/iniu-45w-fast-charging-power-bank-20000mah-small-travel-portable-charger-b0g19cs3p4/prices","gtin":null,"id":11025,"model_number":null,"name":"INIU 45W Fast Charging Power Bank, 20000mAh Small Travel Portable Charger","product_url":"https://www.mainbuyer.com/product/iniu-45w-fast-charging-power-bank-20000mah-small-travel-portable-charger-b0g19cs3p4","urn":"MB-AWIN-GB-B0G19CS3P4"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"29.99","historical_low":"29.99","last_observed_at":"2026-09-17T12:29:19+00:00","low_30d":"29.99","low_90d":"29.99","median_price":"29.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:19+00:00"}}