{"product_id":"shimano-bt-dn300-di2-battery","title":"BT-DN300 Di2 Battery","description":"\u003cul\u003e\n\u003cli\u003eThe new DN300 Built-In type battery features the same waterproof design that Di2 users have loved for generations. Now with 3 ports, it delivers stable power to Shimano's 12-speed road derailleurs (and shifters if a fully wired option is selected).\u003c\/li\u003e\n\u003cli\u003eCompatible with thinner next generation electric wire SD300 and systems after R9250\/R8150 series\u003c\/li\u003e\n\u003cli\u003eLi-Ion type\u003c\/li\u003e\n\u003cli\u003eCapacity: 500 mAH \/ 3.7Wh (± 2000km autonomy)\u003c\/li\u003e\n\u003cli\u003eRated voltage: 7.4V\u003c\/li\u003e\n\u003cli\u003eCharges through RD-R9250 \/ RD-R8150 rear derailleur using EW-EC300 Di2 Charging Cable (sold separately)\u003c\/li\u003e\n\u003cli\u003eFixing small parts included\u003c\/li\u003e\n\u003cli\u003eWeight: 52 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":67991537942772,"sku":"660337-01","price":264.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/2202\/3412\/files\/660337-01_1.jpg?v=1793334593","url":"https:\/\/elphicycles.com\/products\/shimano-bt-dn300-di2-battery","provider":"Elphinstone Cycles","version":"1.0","type":"link"}