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Quick Details

  • Model Number: OS-C1212
  • Application: Solar System Controller
  • Rated Voltage: 12V
  • Maximum Current: 12A

Packaging & Delivery

Packaging Details Size 102*45*107mm
Net weight 136g
Carton Size 32*45*20cm


1. Generally keep the battery on full voltage condition.
2. Prevent the battery from over-charging.

                            12A  12V/24V  Solar Controller OS-C1212

1.Product Features

According to the voltage of battery, controller will adjust the charging current and decide to supply power to the loads.



1) Generally keep the battery on full voltage condition.
2) Prevent the battery from over-charging
3) Prevent the battery from over-discharging.
4) Prevent the battery from supplying power to solar panels during nights.

2.The Specification Data

Mode Number  OS-C1212
System Voltage 12V/24V
Max Charge Current  12A
Max discharge current  12A
Voltage of stop power supply   10.8V/21.6V   
Voltage of resume power   11.8V/23.6V
 oltage of stop charge   14V/28V
Working temperature   -20 ~ +60℃

 3. Connection:

According to indication in the picture:

1. Connect “+”and “-” poles of battery with the correct ports on the Controller (the third and fourth wires from the left).

2. Connect “+” and “-”poles of solar panels with the correct ports on the controller (the first and second wires from the left).

3. Connect “+” and “-” poles of load with the correct ports on the controller (the fifth and sixth wires from the left).

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Supplier's Trade Assurance Limit: US $78,000
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