Protect your most valuable investment. Compatible with flooded and sealed AGM deep cycle lead acid batteries. For best performance use Flotec BAT40 sealed AGM batteries. What's Included: Battery case control unit, 12V pump, reed switch, AC power supply, 1-1/4" NPT to 1-1/2" glue PVC elbowProprietary Smart Charging Technology: Recharges battery 25% faster and extends battery lifeLink2O™ Remote Monitoring: Constantly monitors system conditions and alerts you (by cell phone or computer) when your basement is in danger of flooding.Dual Battery Capacity: Provides extended run time.83 percent more gallons per charge than leading competitor.22 percent more flow than leading competitor.