AP96-120C MPPT Solar Charge Controller

There are several important factors to consider when choosing an MPPT charge controller:

1. Wide voltage range
The output voltage of a solar panel varies according to light intensity, temperature and time. It is important to choose a controller that is suitable for the voltage range of your solar system, otherwise charging efficiency will be affected or incompatibility will occur.

2. Charging efficiency
The efficiency of an MPPT controller is a key indicator of its performance. An efficient MPPT controller can extract more energy from solar panels, usually with an efficiency of more than 95%.

3. Compatibility and scalability
Different types of batteries (e.g. lead-acid, lithium, etc.) and solar panels have different charging requirements. A good MPPT controller should have good compatibility, be able to adapt to different battery types and system configurations, and even support multiple battery packs in parallel to facilitate future system expansion.

4. Monitoring and data logging
Modern MPPT controllers are usually equipped with digital displays or support the function of connecting to mobile phones, computers and other devices that can monitor the working status of the solar system in real time. Through the monitoring system, users can view important data such as battery charge status, voltage, current and system power.

5. Protection function
The protection function is the key to ensuring the long-term stable operation of the controller. Overload, overtemperature, short circuit and reverse current protection are common protection functions that can effectively prevent system damage due to abnormal conditions.

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