Y04 Thruster – Silent Power, Wireless Control, Long Endurance for Paddleboards & Inflatables

Y04 Thruster – Key Technical Specifications General Weight (without battery): 1.24 kg Rated power: 330 W Max thrust: 8 kgf Speed gears: 4 forward + reverse Gear speeds: 1st 1 km/h · 2nd 5.6 km/h · 3rd 7 km/h · 4th 7.6 km/h Rated speed: 3000 r/min Operating temp: 0 – 40 °C Storage temp: 0 – 40 °C Compatible Batteries Model Chemistry Capacity Voltage Weight Charge Time B1 Li-ion 36Ah / 799.2Wh 22.2V 4.95kg 8h B2 LiFePO₄ 15Ah / 336Wh 22.4V 2.73kg 4h B3 LiFePO₄ 30Ah / 672Wh 22.4V 5.5kg 7h Charger Input: AC 100-240V, 50/60Hz Output: DC 25.2V Power: C1 120W / C2 75W Charging temp: 5 – 35 °C Endurance (20°C still water, 100kg load) Battery Gear Speed Runtime Range B1 (36Ah) 4 7.6 km/h 140 min 18.6 km B1 3 7 km/h 250 min 29.1 km B1 2 5.6 km/h 480 min 44.8 km B2 (15Ah) 4 7.6 km/h 60 min 8 km B2 3 7 km/h 110 min 12.8 km B2 2 5.6 km/h 251 min 23.4 km B3 (30Ah) 4 7.6 km/h 120 min 16 km B3 3 7 km/h 230 min 26.8 km B3 2 5.6 km/h 420 min 39.2 km Remote Watch Control: 4-speed forward + reverse Power: Hold 3s on/off; press for emergency stop Pairing: Hold + and – 5s (white LED) Battery indicator: Green 40–100% · Blue 10–40% · Red <10% Charging: Magnetic USB, 5V adapter Installation Mount: Insert into standard paddleboard fin slot, secure with pin Battery: Fasten with elastic cord, connect to thruster output Emergency Switch (battery) Disables remote control Gear cycle: 2 → 3 → 4 → 2… (no reverse) Maintenance Thruster: Freshwater soak 15 min after saltwater use; run dry 30 sec every 2–3 months; do not store below 0°C Battery: Store at 23.5–24V; check every 2–3 months; never fully discharge Remote: Charge when blue; check every 2–3 months