Keep the Adventure Going with Cuttlefish Surf Supply Paddle further with an additional battery to power your CuttleJet Mini. The Cuttlefish Surf Supply 14.8V Battery is a compatible power upgrade for the CuttleJet Mini electric paddleboard motor. Whether you want a second battery to swap in mid-session or a direct replacement for your original pack, this 4S battery delivers the reliable power you need to stay on the water longer. More Power, Same Trusted Runtime Built with high-density Lithium-Ion 18650 cells, this 4S pack delivers 118.4 watt-hours of energy in a compact, durable form factor. Expect approximately 1 hour of ride time and 2-4 mph speed (depending on conditions) with stronger performance when you want more speed or extra push against wind and current. Ready for Longer Days on the Water Keep one battery on the charger and one in your gear bag. It's the easiest way to extend your adventures, swap quickly, and get back to cruising without waiting around. Technical Specifications: Model: CFSS-BATT-4S8A25148 Voltage: 14.8V (4S) Capacity: 8000mAh (8Ah) Energy: 118.4Wh Chemistry: Lithium Ion (18650 battery cells) What's in the Box? 1x 14.8V 8000mAh Lithium Battery 1x Compatible Wall Charger Note: For optimal performance and lifespan, fully charge the battery before your first use. Store at partial charge when not in use for extended periods, and avoid leaving the battery fully discharged. Speed varies based on rider weight and water/wind conditions.