Battery 1008 Wh / 20 Ah - HOBBYWING SmartCell for eFoil S1
The HOBBYWING SmartCell battery is a high-performance and safe power source for your eFoil. It was designed with an emphasis on maximum performance, long life and reliable operation even during demanding use on the water. The robust design combined with modern electronics ensures stable power supply and a long range.
Thanks to the Plug & Ride system, installation takes just a few seconds. The battery is attached to the board using four quick-release locks , allowing for quick replacement and easy handling.
Advanced technology for high performance
The SmartCell battery uses modern lithium-ion technology with 21700 format cells, which are also used in electric vehicles such as the Tesla Model 3 and Model Y. This type of cell offers high energy density, efficient capacity utilization and long life , which is directly reflected in the performance of the eFoil.
Safety and intelligent management
IP68 protection – fully waterproof construction, resistant even to prolonged immersion
Integrated battery management system (BMS) – protection against overcharging, overheating and deep discharge
Communication via CAN bus, 2.4 GHz and Bluetooth – ensures flawless cooperation of the battery with the entire eFoil system
Automatic storage discharge function – the battery automatically brings itself to the optimal storage voltage after being fully charged, thus protecting the cells and extending their lifespan
LED charge status indicator – five integrated LEDs clearly display the current battery capacity
Efficient operation without compromise
The SmartCell battery is designed to be a maintenance-free and highly efficient power source . It can be fully charged in approximately 2.5 hours using the FastCharging charger. Intelligent charging and storage management ensures long-term reliability and safety.
HOBBYWING SmartCell delivers the assurance of performance you can rely on – on and off the water.

