{"product_id":"shimano-di2-bt-dn300-e-tube-battery-12-speed-r9200-r8100-r7100","title":"Shimano Di2 Wiring Kit BT-DN300 E-Tube Battery+EW-EC300+EW-SD300 R9200, R8100, etc","description":"\u003cp\u003eBrand new OEM with no retail box. \u003c\/p\u003e\n\u003cp\u003eComes with BT-DN300 E-Tube batter, 1x 600mm, 1x 1000mm EW-SD500 wires, EW-EC300 charging cord, TL-EW300 wiring tool.\u003c\/p\u003e\n\u003cp\u003eCompatible with Dura-Ace R9200, Ultegra R8100, 105 R7100 Di2 systems. Brand new OEM. The Shimano BT-DN300 is a built-in Lithium-ion Di2 battery (52g) designed for 12-speed road\/gravel drivetrains, featuring three SD300 ports for simplified wiring and 3.7Wh capacity. It offers extended battery life (approx. 1000–2000 km per charge) and supports both semi-wireless and fully wired setups, fitting inside seatposts or frames.\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":48278294069507,"sku":"8364","price":1591.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0515\/4144\/2719\/files\/s-l1600_4_c405d47e-0444-4460-8903-0bfa66a92142.webp?v=1779825441","url":"https:\/\/ejrecyclery.com\/en-hk\/products\/shimano-di2-bt-dn300-e-tube-battery-12-speed-r9200-r8100-r7100","provider":"EJRecyclery - Cycling New \u0026 Used","version":"1.0","type":"link"}