Battery Tender Junior 800
This automatic, lightweight, compact 12V @ 800mA trickle charger will work on AGM, flooded, GEL, or lithium-type batteries. The ISM microcontroller constantly updates charge sequence for a smooth transition between charging steps. Designed with reverse hook-up and short circuit protection along with safety timers for both lead acid (80 hours) and lithium (18 hours) batteries. 5-year warranty. 4" x 2" x 1.37".