{"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":"2026-09-17T12:29:17+00:00","price":"42.29","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DB89DSHV?maas=maas_adg_api_593880234214414131_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=6caa16bd9589bf092ffa42f1f045caf8&aa_adgroupid=c485f7c3b29c28fd5dc937a8c7fac14e_PBSEP_!!!affid!!!_118045_&aa_creativeid=960fqp4bMzLp6e1ocaXabxR2D7Fwv6vFT602mbuU_bAXiMnQ_c"}],"product":{"brand":"INIU-UK","evidence_url":"https://www.mainbuyer.com/evidence/products/iniu-laptop-power-bank-smallest-20000mah-65w-fast-charging-battery-pack-b0db89dshv/prices","gtin":null,"id":10914,"model_number":null,"name":"INIU Laptop Power Bank, Smallest 20000mAh 65W Fast Charging Battery Pack","product_url":"https://www.mainbuyer.com/product/iniu-laptop-power-bank-smallest-20000mah-65w-fast-charging-battery-pack-b0db89dshv","urn":"MB-AWIN-GB-B0DB89DSHV"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"42.29","historical_low":"42.29","last_observed_at":"2026-09-17T12:29:17+00:00","low_30d":"42.29","low_90d":"42.29","median_price":"42.29","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:17+00:00"}}