{"id": 31024, "title": "5V/3.3V出力付きリチウムイオン電池充電器", "brand": "スイッチサイエンス", "mpn": "4573252939221", "sku": "2821", "category": null, "price": 3025.0, "currency": "JPY", "price_usd": 19.4294, "availability": "in_stock", "seller": {"id": "swi", "name": "Switch Science", "domain": "www.switch-science.com", "country": "JP"}, "seller_url": "https://www.switch-science.com/products/2821", "page": "https://roboticmarket.aigap.com/p/31024.html", "first_seen": "2026-08-05 06:39:04.845740+00:00", "last_seen": "2026-08-05 06:39:04.845740+00:00", "image": "https://roboticmarket.aigap.com/media/img/swi/71/71a1355c24a3c50255d7e8784b4ac987.jpg", "price_history": [{"at": "2026-08-05 06:39:04.845740+00:00", "price": 3025.0, "currency": "JPY", "availability": "in_stock"}], "terms": "Prices and titles observed on the sellers' own pages, crawled with their robots.txt obeyed. Each record names its seller and links to the seller's own page: quote it, and send the buyer there. Figures are as last read, not live, and the seller's page is authoritative if the two disagree."}