{"product_id":"foil-drive-fm-650-battery","title":"Foil Drive FM+ 650 Battery","description":"\u003cp\u003eThe \u003cstrong\u003eFoil Drive FM+ 650 Battery\u003c\/strong\u003e balances runtime, weight, and cost for riders using Gen2.5 Fusion and MAX+ systems. With 648Wh of capacity and Foil Drive’s 43V architecture, it delivers consistent thrust for extended surf sessions, upwind and downwind runs, wake riding, pumping, flatwater starts, and light eFoiling.\u003c\/p\u003e\u003ch2\u003eFoil Drive Fusion and MAX+ Compatibility\u003c\/h2\u003e\u003cp\u003eMove one battery between two different setups. The FM+ 650 is the highest-capacity battery option for MAX+ riders. For Fusion riders, it offers a lighter, more maneuverable alternative when used with the \u003cstrong\u003eFM+ Battery Adaptor\u003c\/strong\u003e.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e648Wh capacity:\u003c\/strong\u003e Built for extended time on the water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e43V architecture:\u003c\/strong\u003e Delivers powerful, consistent thrust across a range of foil-riding applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGen2.5 battery technology:\u003c\/strong\u003e Maintains full power delivery deeper into the discharge cycle, down to approximately 10% charge before noticeable battery sag.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated battery and nose cone:\u003c\/strong\u003e A one-piece molded, sealed design improves water flow and durability while balancing weight directly over the foil’s center of lift.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal thermal management:\u003c\/strong\u003e Helps maintain stable temperatures and consistent power throughout the discharge cycle.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBluetooth Battery Monitoring\u003c\/h2\u003e\u003cp\u003eThe intelligent Bluetooth battery management system (BMS) sends battery percentage and status information to the V3 Controller. Connect to the Foil Drive App to name individual batteries, track battery health, and check State of Charge (SoC).\u003c\/p\u003e\u003ch2\u003eCharging and Storage\u003c\/h2\u003e\u003cp\u003eThe FM+ 650 Battery requires the \u003cstrong\u003e43V Charger provided with your Fusion or MAX+ system\u003c\/strong\u003e. Average charging time is approximately 85 minutes. The charger’s Storage Mode lets you limit charging for long-term battery storage.\u003c\/p\u003e\u003cp\u003eRecommended storage charge is \u003cstrong\u003e30–60% State of Charge\u003c\/strong\u003e to support long-term battery health.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Foil Drive FM+ 650 Battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 648Wh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage architecture:\u003c\/strong\u003e 43V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem compatibility:\u003c\/strong\u003e Gen2.5 Fusion and MAX+\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFusion requirement:\u003c\/strong\u003e FM+ Battery Adaptor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharger requirement:\u003c\/strong\u003e Foil Drive 43V Charger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAverage charge time:\u003c\/strong\u003e Approximately 85 minutes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended storage charge:\u003c\/strong\u003e 30–60% SoC\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eShop Foil Drive at Elite Watersports\u003c\/h2\u003e\u003cp\u003eFind the Foil Drive FM+ 650 Battery at Elite Watersports in St. Petersburg, Florida, serving riders throughout Tampa Bay and beyond. Need help choosing a battery for your Fusion or MAX+ setup? Visit us at \u003cstrong\u003e3101 22nd Ave S, St. Petersburg, FL 33712\u003c\/strong\u003e, or call or text \u003cstrong\u003e(727) 800-2202\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Elite Watersports","offers":[{"title":"Default Title","offer_id":67670501359710,"sku":null,"price":1349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0013\/7124\/2590\/files\/FD401-Fusion-MAX_-650-Battery-NEW_afa4aed6-08e4-4fd6-8f2a-c45a08d830ab.webp?v=1791391467","url":"https:\/\/elitewatersports.com\/products\/foil-drive-fm-650-battery","provider":"Elite Watersports","version":"1.0","type":"link"}