Overview of Roy Solar Home System Charger Controller - SG1220W:

Roy Solar Home System SG1220W (20W solar panel,12V 7Ah battery and charge controller built-in, two 3W LED bulbs, mobilephone chargers, built-in RADIO).Household lighting power supply .outdoor emergency power,MP3 player ,radio,mobile phones and other DC powered equipment.

Specification:

• Item: Solar Lighting System (2pc 3W/12V LED Bulb & Mobilephone Charger & FM Radio & MP3 & SD Card)
• Model NO: SG1220W
• Brand: Roy Solar
• Solar panel : 20W , Life Time:10 years
• Light : 2pcs of 12V/3W LED bulb & 2pcs of 12V/5W LED bulb
• Controller: 12V/5A,over-charging(14V) and over-discharging(11V) protection. short-circuit protection , low voltage reconnecting point :15.5V
• Battery: 12V 12AH lead-acid battery(rated charging current:2A   rated discharging current:2A)
• No load loss:≤10mA

• Output voltage : 2 x USB ports, 5V/1A (Max) DC 12V output :12V/5A (Max)

• Fully charging time :10 hours with the solar panel
• Lighting duration after fully charged : 8  hours ( 4pcs lights working at the same time) ,16 hours(2pcs 3W/12V  light ) ,30 hours(1pcs 3W/12V  light )