Internal Battery Pack for Toslon Sonar/Fishfinder (TF5XX, 6XX, 7XX, etc.)

Internal Battery Pack for TOSLON Fishfinders

Replacement internal battery pack for selected TOSLON TF5xx, TF6xx, and TF7xx sonar and fishfinder units.

When to replace it

Suitable if the original battery no longer holds a charge reliably or the operating time is significantly reduced.

Check compatibility before ordering

• Confirm the exact display model and series
• Compare voltage, dimensions, and connector
• Check the polarity of the connector before installation