{"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":"2026-09-17T12:27:27+00:00","price":"439.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0GRHP57JJ?maas=maas_adg_api_583055011478542661_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB2261e8a0b184c1fff68bfd79166f4696&aa_adgroupid=e402057b4ccff17637a59c6b7d5ffbb4_PBSEP_!!!affid!!!_118045_&aa_creativeid=b74fnafqVQQuXIXIFy0uK0GQCjMd8TT_bsHcvQYyyd9YwMDg_c"}],"product":{"brand":"AFERIY-UK","evidence_url":"https://mainbuyer.com/evidence/products/aferiy-p180pro-1024wh-portable-power-station-expandable-to-5120wh-3600w-peak-fast-charging-0-90-in-1h-lifepo4-portable-battery-with-ups-bms-so-b0grhp57jj/prices","gtin":null,"id":7523,"model_number":null,"name":"AFERIY P180Pro 1024Wh Portable Power Station, Expandable to 5120wh (3600W Peak), Fast Charging 0-90% in 1H, LiFePO4 Portable Battery with UPS, BMS, So","product_url":"https://mainbuyer.com/product/aferiy-p180pro-1024wh-portable-power-station-expandable-to-5120wh-3600w-peak-fast-charging-0-90-in-1h-lifepo4-portable-battery-with-ups-bms-so-b0grhp57jj","urn":"MB-AWIN-GB-B0GRHP57JJ"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"439.00","historical_low":"439.00","last_observed_at":"2026-09-17T12:27:27+00:00","low_30d":"439.00","low_90d":"439.00","median_price":"439.00","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:27+00:00"}}