{"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":"2026-09-17T12:26:05+00:00","price":"89.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D2XY2YFB?maas=maas_adg_api_585577965733195080_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=18b73f8d8411a9082e81d161eb5db5fa&aa_adgroupid=8846858c5198f73f49056e0a0a097c23_PBSEP_!!!affid!!!_118045_&aa_creativeid=2c08umA_aIhTWuXpM8Vdnnjb_bSHSOxvJ8QBRtrom0YfCA9vY_c"}],"product":{"brand":"WOLFBOX-UK","evidence_url":"https://mainbuyer.com/evidence/products/wolfbox-4000a-jump-starter-12v-car-battery-jump-starter-with-65w-quick-charger-led-display-24000mah-portable-jump-starter-battery-pack-10l-gas-10l-die-b0d2xy2yfb/prices","gtin":null,"id":5329,"model_number":null,"name":"WOLFBOX 4000A Jump Starter,12V Car Battery Jump Starter with 65W Quick Charger,LED Display,24000mAh Portable Jump Starter Battery Pack(10L Gas 10L Die","product_url":"https://mainbuyer.com/product/wolfbox-4000a-jump-starter-12v-car-battery-jump-starter-with-65w-quick-charger-led-display-24000mah-portable-jump-starter-battery-pack-10l-gas-10l-die-b0d2xy2yfb","urn":"MB-AWIN-GB-B0D2XY2YFB"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"89.99","historical_low":"89.99","last_observed_at":"2026-09-17T12:26:05+00:00","low_30d":"89.99","low_90d":"89.99","median_price":"89.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:26:05+00:00"}}