{"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":"2026-09-17T12:30:17+00:00","price":"893.79","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0HF4TNH3N?maas=maas_adg_api_583055011478542661_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB2261e8a0b184c1fff68bfd79166f4696&aa_adgroupid=1e168ee14c62d5836b9398fa721b2dd1_PBSEP_!!!affid!!!_118045_&aa_creativeid=c3e2q3SydeOwft9Ff_bbPoWTk2trWXFbsRy3efHEn9hJqX_ak_c"}],"product":{"brand":"AFERIY-UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/aferiy-3000w-2048wh-expandable-portable-power-station-max-10240wh-capacity-1-5h-fast-charge-pd-140w-b0hf4tnh3n/prices","gtin":null,"id":12475,"model_number":null,"name":"AFERIY 3000W 2048Wh Expandable Portable Power Station, Max 10240Wh Capacity, 1.5H Fast Charge, PD 140W,","product_url":"https://mail.mainbuyer.com/product/aferiy-3000w-2048wh-expandable-portable-power-station-max-10240wh-capacity-1-5h-fast-charge-pd-140w-b0hf4tnh3n","urn":"MB-AWIN-GB-B0HF4TNH3N"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"893.79","historical_low":"893.79","last_observed_at":"2026-09-17T12:30:17+00:00","low_30d":"893.79","low_90d":"893.79","median_price":"893.79","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:30:17+00:00"}}