feature:
* Product name: MPPT boost solar controller
*Input voltage: 12V-50V
* Output voltage: 24V/36V/48V/60V/72V
* Maximum current: 12A
* Rated power: 18V-300W/36V-450W
* Compatible batteries: -acid/Lithium/Lifepo4/Gel
* Size: 113*86*39 (mm)
* Weight: 242g
* Conversion efficiency: 98%
* Protection level: IP30
* Shell material: magnesium aluminum alloy
* Working temperature: -20℃-60℃

Specification:
Product name: MPPT solar controller*
Display: LED display*
Working voltage: 12V~50V*
Working current: 12A (maximum)
Rated power: 18V/300W, 36V 450W
Battery voltage: 24V 36V 48V 60V 72V
Transmission efficiency: 98%

Precautions
1. Do not use the solar controller under voltage overload, power overload, etc. conditions.
2. If the solar panel is not connected, the solar controller will not work properly.
3. Please set the voltage before installing the solar controller to ensure that the solar controller voltage is consistent with the battery voltage.
4. Installation : First connect the solar panel to the solar controller, then connect the battery.
5. All input and output lines of the solar controller have red as the positive pole and black as the negative pole.
6. In order to avoid possible loss of power, please keep the connecting cable as short as possible.
7. Solar panels will gain the highest power when exposed to strong sunlight. Please do not place solar panels behind glass objects such as . Also make sure nothing is covering the solar panels.
8. It is normal for the solar controller to generate heat when working. Please install the solar controller in a ventilated environment.
9. Please do not change or replace the fuse by yourself. The fuse of the solar controller is 15A.

packing list:
1*Solar Controller

Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.

We only ship to confirmed ebay Order addresses. Please comfirm that your Order address is in line with your shipping address.

Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. 

It takes about 7-15 working days to US; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

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