{"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":"2026-09-17T12:30:44+00:00","price":"799.98","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0HF4X5SS3?maas=maas_adg_api_583055011478542661_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB2261e8a0b184c1fff68bfd79166f4696&aa_adgroupid=656d5ee88d05bed70be2aa9e083cfec4_PBSEP_!!!affid!!!_118045_&aa_creativeid=74dc3lCnKuc5uY5RVXyznA74IP6yZGzr_bhILhcRBCUF2qUk_c"}],"product":{"brand":"AFERIY-UK","evidence_url":"https://www.mainbuyer.com/evidence/products/aferiy-p300-portable-power-station-3000w-2048wh-lfp-battery-expandable-to-10-24kwh-1-5h-fast-charging-2x140w-usb-c-output-220v-240v-solar-generato-b0hf4x5ss3/prices","gtin":null,"id":13119,"model_number":null,"name":"AFERIY P300 Portable Power Station 3000W, 2048Wh LFP Battery Expandable to 10.24kWh,1.5H Fast Charging, 2x140W USB-C Output, 220V-240V, Solar Generato","product_url":"https://www.mainbuyer.com/product/aferiy-p300-portable-power-station-3000w-2048wh-lfp-battery-expandable-to-10-24kwh-1-5h-fast-charging-2x140w-usb-c-output-220v-240v-solar-generato-b0hf4x5ss3","urn":"MB-AWIN-GB-B0HF4X5SS3"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"799.98","historical_low":"799.98","last_observed_at":"2026-09-17T12:30:44+00:00","low_30d":"799.98","low_90d":"799.98","median_price":"799.98","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:30:44+00:00"}}