{"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":"2026-09-17T12:28:12+00:00","price":"5169.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0G48HJ5BX?maas=maas_adg_api_583055011478542661_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB2261e8a0b184c1fff68bfd79166f4696&aa_adgroupid=dbcab01ab70e429e3d07764897104364_PBSEP_!!!affid!!!_118045_&aa_creativeid=9a91q5b0fW45XKDTwi3KOPnOgCAVirPyI3_aRwRJwLy1g1fo_c"}],"product":{"brand":"AFERIY-UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/aferiy-p280-10240wh-portable-power-station-with-4-extra-battery-2800w-expandable-capacity-lifepo4-battery-backup-solar-generator-for-home-use-outdoor-b0g48hj5bx/prices","gtin":null,"id":8873,"model_number":null,"name":"AFERIY P280 10240Wh Portable Power Station,with 4 Extra Battery,2800W Expandable Capacity LiFePO4 Battery Backup,Solar Generator for Home Use,Outdoor","product_url":"https://mail.mainbuyer.com/product/aferiy-p280-10240wh-portable-power-station-with-4-extra-battery-2800w-expandable-capacity-lifepo4-battery-backup-solar-generator-for-home-use-outdoor-b0g48hj5bx","urn":"MB-AWIN-GB-B0G48HJ5BX"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"5169.00","historical_low":"5169.00","last_observed_at":"2026-09-17T12:28:12+00:00","low_30d":"5169.00","low_90d":"5169.00","median_price":"5169.00","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:12+00:00"}}