{"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":"2026-09-17T12:27:38+00:00","price":"129.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0CRRKRJ2S?maas=maas_adg_api_585577965733195080_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=18b73f8d8411a9082e81d161eb5db5fa&aa_adgroupid=29dbe205b6c3a71c4f7770c48686d022_PBSEP_!!!affid!!!_118045_&aa_creativeid=35397Q9LXs0_ayJit7PM_bmIs_a491Ed95z0avX_b2M4F7ed_ado_c"}],"product":{"brand":"WOLFBOX-UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/wolfbox-4000a-jump-starter-power-pack-with-65w-quick-charger-mv24-b0crrkrj2s/prices","gtin":null,"id":7880,"model_number":null,"name":"WOLFBOX 4000A Jump Starter Power Pack with 65W Quick Charger, MV24","product_url":"https://mail.mainbuyer.com/product/wolfbox-4000a-jump-starter-power-pack-with-65w-quick-charger-mv24-b0crrkrj2s","urn":"MB-AWIN-GB-B0CRRKRJ2S"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"129.99","historical_low":"129.99","last_observed_at":"2026-09-17T12:27:38+00:00","low_30d":"129.99","low_90d":"129.99","median_price":"129.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:38+00:00"}}