388Wh of Field-Ready Power. Mission After Mission.
The QYSEA 388Wh Intelligent Battery is engineered to keep the FIFISH W6 operational through the most demanding field deployments. High-capacity intelligent battery management monitors cell health and state of charge in real time, protecting against over-discharge and overcharge while maximizing available runtime. Supplied with a protective carrying case, this battery is the essential spare for inspection teams, public safety operators, and research teams running extended underwater campaigns.