{"product_id":"btdn300-internal-mount-di2-battery-sd-300-type-vo2r","title":"BTDN300 Internal Mount Di2 Battery (SD 300 Type)","description":"\u003ch2\u003eShimano BTDN300 Internal Mount Di2 Battery (SD 300 Type)\u003c\/h2\u003e\n\n\u003cp\u003ePowering the whole Di2 system, the Shimano BTDN300 \u003ca href=\"\/components\/electronic-components\"\u003eInternal Mount Di2 Battery\u003c\/a\u003e (SD 300 Type) has a lightweight, robust and efficient design that’s perfect for integration into high-end road bikes. Its compact size allows it to be discreetly mounted inside a seat post or frame, while it's comprehensive sealing easily sees off the worst weather conditions. One charge will last approximately 1000 kilometres of use and charging is performed via the \u003ca href=\"\/brand\/shimano\/dura-ace-r9200\"\u003eShimano Dura-Ace R9200\u003c\/a\u003e or \u003ca href=\"\/brand\/shimano\/ultegra-r8100\"\u003eShimano Ultegra R8100\u003c\/a\u003e rear derailleurs or optional junction boxes.\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"One Size \/ Brown","offer_id":54295590076762,"sku":"1477541","price":166.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/0827\/5290\/files\/Shimano-BTDN300-Internal-Mount-Di2-Battery-SD-300-Type-Brown.jpg?v=1781213612","url":"https:\/\/checkout.sigmasports.com\/products\/btdn300-internal-mount-di2-battery-sd-300-type-vo2r","provider":"Sigma Sports","version":"1.0","type":"link"}