1. Important Safety Notice
Please connect the battery first, and then connect the solar panel after setting the system parameters. If you do not operate in order, the battery will be damaged.
Video: Overview of the Anern MPPT Solar Charge Controller features and design.
2. Setup and Installation
2.1 Wiring Instruction
Follow these steps to connect cables and install them correctly:
- Step 1: Connect Batteries - Ensure correct polarity.
- Step 2: Connect the Load - Connect your DC loads to the controller.
- Step 3: Connect the Solar Panels - Connect the PV array to the controller.

Diagram: Illustrates the connection of PV Array, Battery, and Load to the MPPT Solar Charge Controller, including breakers and fuses.
2.2 Important Notices
- This series of MPPT controllers is a common positive controller. The PV array, battery, and load positive poles can be grounded at the same time.
- If an inverter or other device with a high starting current is used, connect the inverter directly to the battery. Do not connect it to the controller's load terminal.
- If a lithium battery is used, set the system voltage first, and then set the battery type before use.
2.3 System Voltage Setting
After entering the setting pages, navigate to the system voltage page. Long press the