AeternaSol Solar Controller User Manual

AeternaSol Solar Controller

SAFETY INSTRUCTIONS

1. This controller is for 12 V batteries only. Use with 24 V batteries or 36 V solar modules is strictly prohibited.
2. This controller is suitable for 12 V batteries, including AGM, GEL, and LiFeP04 (12.8 V). Please set the battery type before first use.
   The controller has a memory function and will retain this setting for subsequent use unless manually changed.
3. Battery cables should be as short as possible to minimize power loss.
4. This controller must only be used with PV modules as the charging source; DO NOT use DC batteries or other charging power supplies.
5. The controller may become hot when running. Please note that the controller is installed on a flat, well ventilated surface.
6. This controller is not waterproof. Do not expose it to water or rain.

PRODUCT FEATURES

1. Battey: suitable for 12 V AGM GEL LiFeP04(12.8 V). The controller has a memory function.
2. This product features three-stage charging management.
3. Equipped with multiple protections: overcharge, over-current, reverse charging, over-temperature, reverse polarity, and output short circuit.
4. At night, it can automatically turn off the display and enter standby mode to reduce power consumption.
5. USB and Type-C can be powered by solar energy or batteries.

TECHNICAL PARAMETER

SYSTEM CONNECTION

Connect the solar panel and battery as shown in the diagram. The INPUT. (MC4 connector) is for the solar panel, and the OUTPUT (SAE connector) is for the battery.

DISPLAY

The digital display shows the battery voltage by default. To view the current, briefly press the switch, and the display will show the current before automatically reverting to voltage after 5 seconds.

BATTERY TYPEC CHARGE

Steps for changing battery types:

1. Long press the button for 3 seconds until the battery type indicator light starts flashing.
2. Press the button again to select the next battery type. Wait for 3 seconds; the indicator light will then stay on to confirm the change.

Troubleshooting

CUSTOMER SUPPORT

• www.AeternaSol.net
• service@aeternasol.net