{"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":"2026-09-17T12:26:26+00:00","price":"27.97","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DCZ82MGG?maas=maas_adg_api_593880234214414131_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=6caa16bd9589bf092ffa42f1f045caf8&aa_adgroupid=930e3701a40aea06b9c1762befddce91_PBSEP_!!!affid!!!_118045_&aa_creativeid=f86dXL4pWIb5esonjByx_buDtNSW11Nryb3UJu41PDPPZrCc_c"}],"product":{"brand":"INIU-UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/iniu-45w-fast-charging-power-bank-20000mah-small-battery-pack-b0dcz82mgg/prices","gtin":null,"id":5824,"model_number":null,"name":"INIU 45W Fast Charging Power Bank, 20000mAh Small Battery Pack","product_url":"https://mail.mainbuyer.com/product/iniu-45w-fast-charging-power-bank-20000mah-small-battery-pack-b0dcz82mgg","urn":"MB-AWIN-GB-B0DCZ82MGG"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"27.97","historical_low":"27.97","last_observed_at":"2026-09-17T12:26:26+00:00","low_30d":"27.97","low_90d":"27.97","median_price":"27.97","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:26:26+00:00"}}