NEW WAYNE ESP25N BATTERY POWERED BACK UP SUMP PUMP KIT & SWITCH 12 VOLT 3179991
WAYNE MODEL ESP25N. BACK UP SUMP PUMP. System Requires A 12-Volt Battery. Sealed Lead Acid (SLA), Deep Cycle Marine, Or Automotive Style Batteries Can Be Used. A Tether Switch Is Included In The System And Will Automatically Start The Pump When Power Or The Main Pump Fails.