Automatic Smart Charger (Big Combo)

The Basement Watchdog Big Dog CONNECT (Model BWD12-120) battery backup sump pump is equipped with an automatic, multi-stage, 20-Amp charger that keeps the battery fully charged and ready to go

The battery backup pump on The Basement Watchdog Big Combo CONNECT (Model CITS-50) is equipped with an automatic, multi-stage, 1.6-Amp charger that keeps the battery fully charged and ready to go. Plus, it’s compatible with our maintenance-free battery.

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