small solar charge controller
1. 1amp, 3amp, 5amp, 10amp, 15amp, 20amp
2. Timer; Light controlled automatically

small solar charge controller 3amp
Operating voltage (automatic recognition):12V/6V
Operating current: 3A                    
Load current: 3A
Low-voltage disconnection: 10.8V
Overcharge disconnection: 14.4V
Controller oneself consume: 10mA
Permitted operating temperature range:-20°C to +80°C