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Power the Humminbird PTC U or PTC UNB Portable Case for their electronic fishfinders with this GCB Lead Acid Battery, which features an output voltage of 12 VDC and a capacity of 7Ah. It is included with the case and offered here as a spare or replacement part. You may also purchase it in an optional kit with its designated wall charger, which features 120 VAC input and 12 VDC output power and can charge the battery in about 8.0 hr.
The GCB unit features red and black terminals for the corresponding clips on each wire of the charger and the fishfinder's control head power cable. The battery provides up to 16 hr of continuous operation.
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