VorTech Pump Battery Back-UpLATEST MODEL - NOW COMES WITH 2 PUMP CABLES EcoTech VorTech battery backup powers the EcoTech Marine VorTech Propeller Pump for up to 24-hours during a power outage emergency. Specifications: - For use with EcoTech Marine VorTech pump. - Provides Backup power for 30 or more hours on a VorTech Pump. - Two Battery Backups can be connect for double run time. - Includes with trickle charger for increased battery life. - Includes all cables. - Dimensions (L x W x H): 9"" x 7"" x 3.25"