Total volume (Cu

) 6 1/8 Overall depth (In

8 inch) length I 8 cm (3

controller and cable comes standard

8 inch) length

Sentry SFR Series Battery Chargers SFR2430/3X Under $100 Total volume (CuThe line of Sentry SFR chargers is in an elite class, setting the standard for dependable battery chargers. Sentry chargers are designed to operate for decades in the harsh marine environment. They are completely field serviceable and come with a 2 year parts and labor warranty. Sentry SFR battery chargers are designed for fully automatic, unattended operation, with charging outputs for Lead Acid, AGM, Gel and Lead Calcium batteries. Once batteries