How to Charge Boost Fin Battery
The supplied wall charger is compatible with power outlets worldwide and takes approximately 2 hours to fully charge the battery.
- Never charge if the port is wet, as it may compromise safety and functionality. Always air dry the charging port to prevent moisture damage.
- Use only the charger provided with your Boost Fin to avoid product damage and warranty void.
Additionally, we also offer a Car Charger for $39 which allows you to charge your Boost Fin on-the-go, ensuring uninterrupted water adventures.
Watch the detailed instructions:
Device operating modes and battery level are indicated by RGB LED D3 (light indicator on the body of the Boost Fin) according to the table below:
| LED | Value |
| Green | Battery Level ~ 100-80% |
| Green, slow blinking | Battery Level ~ 79-50% |
| Greed – Red, slow blinking | Battery Level ~ 49-11% |
| Red | Battery Level ~ < 11% |
| Blue | Motor is on |
| Blue, fast blinking | Remote button A binding mode |
| Blue – Green, fast blinking | Remote button B binding mode |
| Blue – Red, fast blinking | Moisture in the case |
Some types of batteries have a “memory” effect and need to be fully cycled on occasion to obtain maximum capacity. Boost Fin lithium batteries do not suffer from this issue. You can charge your battery for as long or as little as you like without damage.