{"product_id":"fm-650-battery","title":"FM+ 650 Battery","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eReady to ship in 7–10 days or pick up your order from Stonker Boardsports when ready.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"1035\" height=\"582\" src=\"https:\/\/www.youtube.com\/embed\/-mxCVnY7Wuc\" title=\"HONEST REVIEW of the NEW FOIL DRIVE MAX +\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eFM+ 650 BATTERY\u003c\/h2\u003e\n\u003cp\u003eThe FM+ 650 Battery sits at the intersection of runtime, weight and cost, and is the \"go to\" battery option for both Gen 2.5 Fusion and Assist MAX+ units.\u003c\/p\u003e\n\u003cp\u003eWith 648Wh of capacity, Foil Drive's 43V architecture unlocks powerful, consistent thrust and endurance — for extended surf sessions and upwind\/downwind runs, through to wake riding, pumping, flatwater starts and light eFoiling.\u003c\/p\u003e\n\u003cp\u003eEngineered to work across both Fusion and MAX+, it gives riders the flexibility to move one battery between two very different setups. For MAX+ riders, this is the highest-capacity battery, offering plenty of runtime for a full surf session. Fusion riders simply add the FM+ Battery Adaptor for a lighter, more manoeuvrable alternative.\u003c\/p\u003e\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGen 2.5 battery technology lets you use the battery deeper into the cycle — full power delivery right down to ~10% before \"sag\" sets in\u003c\/li\u003e\n\u003cli\u003eCharges via the 43V Charger (included with Fusion or MAX+) — averaging an 85 minute charge time, with an industry-first Storage Mode to limit charging for long-term battery health (store between 30–60% SoC)\u003c\/li\u003e\n\u003cli\u003eIntelligent Bluetooth Module (BMS) feeds accurate battery data to the V3 Controller and the Foil Drive App — name each battery, track its health and view State of Charge\u003c\/li\u003e\n\u003cli\u003eOne-piece moulded design combines the battery and nose cone as a unified sealed unit, improving water flow and durability while balancing weight over the foil's centre of lift\u003c\/li\u003e\n\u003cli\u003eInternal thermal management keeps temperature stable for consistent power through the full discharge curve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTech Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRated Capacity: 648Wh\u003c\/li\u003e\n\u003cli\u003eAmp Hours: 15Ah\u003c\/li\u003e\n\u003cli\u003eNominal Voltage: 43.2V\u003c\/li\u003e\n\u003cli\u003eMax Voltage: 50.4V\u003c\/li\u003e\n\u003cli\u003eBattery Weight: 3.95kg \/ 8.70lbs\u003c\/li\u003e\n\u003cli\u003eDimensions (Battery): L460 x W125 x H55mm\u003c\/li\u003e\n\u003cli\u003eDimensions Installed: L540 x W125 x H55mm (MAX+) · L658 x W125 x H55mm (Fusion)\u003c\/li\u003e\n\u003cli\u003eNose Cone: Not required — integrated\u003c\/li\u003e\n\u003cli\u003eBattery Type: Lithium-Ion\u003c\/li\u003e\n\u003cli\u003eWater Rating: IP68\/IP69 Water and Dust Resistance\u003c\/li\u003e\n\u003cli\u003eCertified: UN38.3, CE, FCC, WEEE, RoHS, PSE, IP68, IP69\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eIndicative runtime (85kg rider, 800cm² wing, 5'0 40L board): E-Foil ~29 min (intermediate) \/ ~48 min (advanced) in flat water. Surf ~40–50 min (intermediate) \/ ~55–70 min (advanced) in 3ft swell. Runtime varies with rider weight, skill, gear and conditions.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cp\u003eFM+ 650 Battery · FM+ 650 Battery Carry Case\u003c\/p\u003e\n\u003ch3\u003eCompatible With\u003c\/h3\u003e\n\u003cp\u003eFoil Drive Fusion (requires FM+ Battery Adaptor) · Foil Drive Assist MAX+ · FM+ Battery Adaptor · 43V Standard Charger · Foil Drive Battery Caddy (with FM+ Battery Adaptor)\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNot compatible with the Gen 2 MAX (40V) unit.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Foil Drive","offers":[{"title":"Default Title","offer_id":55311197176087,"sku":"FD401","price":1898.6,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/2216\/files\/FD401-Fusion-MAX_-650-Battery.jpg?v=1790157553","url":"https:\/\/stonker.com.au\/products\/fm-650-battery","provider":"Stonker","version":"1.0","type":"link"}