{"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":"2026-09-17T12:29:45+00:00","price":"149.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0BWF8W4T4?maas=maas_adg_api_578495573240933406_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBee25b29f1520178f461dd1d94d99677f&aa_adgroupid=247f2c9d92c88feb000657404f628846_PBSEP_!!!affid!!!_118045_&aa_creativeid=4a89GSacQ4FLMVUJwLL9Z6ustmW5J5Lx5_asLwNy0o1izuDA_c"}],"product":{"brand":"TopdonVC-UK","evidence_url":"https://www.mainbuyer.com/evidence/products/topdon-js3000-jump-starter-power-pack-for-9l-gas-7l-diesel-eva-case-pd45w-b0bwf8w4t4/prices","gtin":null,"id":11744,"model_number":null,"name":"TOPDON JS3000 Jump Starter Power Pack for 9L Gas/7L Diesel, EVA Case, PD45W","product_url":"https://www.mainbuyer.com/product/topdon-js3000-jump-starter-power-pack-for-9l-gas-7l-diesel-eva-case-pd45w-b0bwf8w4t4","urn":"MB-AWIN-GB-B0BWF8W4T4"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"149.00","historical_low":"149.00","last_observed_at":"2026-09-17T12:29:45+00:00","low_30d":"149.00","low_90d":"149.00","median_price":"149.00","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:45+00:00"}}