Trojan Battery Company: HydroLink Single-Point Watering System

Simplify deep-cycle flooded battery maintenance with watering system The HydroLink single-point watering system simplifies maintenance of deep-cycle flooded batteries, saving time and money by avoiding premature failures and successive battery replacement due to inconsistent watering. Featuring an independent water level indicator, the device accurately displays whether or not a battery needs watering. It also includes an automatic valve shut-off that controls the electrolyte level within each cell. Trojan Battery, 800-423-6569, ww.trojanbattery.com.