{"product_id":"shimano-bt-dn320-on-components-type-battery","title":"Shimano BT-DN320 On Components Type Battery","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cstrong\u003eShimano BT-DN320 On Components Type Battery\u003c\/strong\u003e sits inside the rear derailleur itself — keeping the drivetrain clean, protected, and free of external wiring. Designed for Shimano's wireless groupset systems, it integrates directly into the derailleur body rather than routing to a separate battery port elsewhere on the bike.\u003c\/p\u003e\n\n\u003cp\u003eWith a 305 mAh capacity, the BT-DN320 is built to deliver extended ride time between charges. When it does need charging, the battery is removable — slide it out, charge it, reinstall. The enclosed mounting position keeps it shielded from trail debris and the elements, so the power source isn't a weak point in demanding conditions.\u003c\/p\u003e\n\n\u003ch3\u003eShimano BT-DN320 On Components Type Battery Specs at a Glance\u003c\/h3\u003e\n\u003cul class=\"specs_at_a_glance\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 305 mAh\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e On-component (mounts inside rear derailleur)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Shimano wireless drivetrain systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCharging:\u003c\/strong\u003e Removable for external charging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":44560114679852,"sku":"IBTDN320A","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/7684\/9196\/files\/shimano-bt-dn320-on-components-type-battery-5969362.jpg?v=1771293130","url":"https:\/\/ricycles.com\/products\/shimano-bt-dn320-on-components-type-battery","provider":"RA Cycles","version":"1.0","type":"link"}