Solarland Model SLC-NR2410D.
10 Amp 12/24 Volt PWM charge controller. Prevents battery from being overcharged and over-discharged. Coordinates the functioning of solar panel, battery and load. Features LED light indicators showing the battery's capacity status as well as the load state. Additional USB output for cell phone charging. Protective functions such as: overcharging, over discharging, overload, short-circuit and reversed connection. 5.12" x 2.95" x 1.5"
· Rated Current: 10 A
· Operating Voltage: 12/24V (Auto)
· Float Charging Voltage @12V: 13.8V @24V: 27.6V
· Absorption Charging Voltage (Lasting time: 2hours) @12V: 14.4V @24V: 28.8V