Sun21 Manuals

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User Manual 1

Key facts

Manuals
1
Languages
PT
Last added
2026-10-27

Latest Sun21 manuals

Which document do I need?

User Manual

Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.

Questions answered in Sun21 manuals

What battery types does the controller support?

The controller supports sealed, gel, flooded, and lithium batteries, as well as user-defined types.

From: SUN21 CCS-M Series Solar Charge Controller User Manual

Can the controller be connected to external displays?

Yes, it supports an external LCD screen or a Bluetooth module for displaying operational data and modifying parameters.

From: SUN21 CCS-M Series Solar Charge Controller User Manual