12V/24V 10A-100A Solar Charge Controller AutoSwitch LCD Display with Overcharge/Short Circuit Protection for RV Boat Off-Grid System

KEY FEATURES

Dual Voltage Auto-Switch

Automatically detects 12V/24V systems – No manual setting required! Perfect for RV, boats, and hybrid solar setups.

3-Stage Smart Charging

Boost Float Equalization charging modes maximize battery lifespan (+30% efficiency vs. basic controllers).

Real-Time Monitoring

2.4" LCD screen shows voltage, current, temperature, and charging status at a glance.

Military-Grade Protection

Overcharge/Short circuit/Reverse polarity/Overload/Low-temperature compensation – 5-in-1 safety shield.

Universal Compatibility

Works with AGM, Gel, LiFePO4 batteries and 100W-400W solar panels.

TECHNICAL SPECIFICATIONS

Voltage: 12V/24V Auto-Sensing

Max Current: 10A/20A/30A/60A/100A

Floating charge voltage: 13.7V (adjustable)

End-off voltage: 10.7V (adjustable)

Discharge recover voltage: 12.6V (adjustable)

Efficiency: ≥98%

Temp Range: -35°C to +60°C
Waterproof Rating: IP67 (splash-proof)

Dimensions: 134x70x33mm | Weight: 0.14kg

TYPICAL APPLICATIONS

1. The controller is 12V/24V auto-identification, when first installed, please make sure the battery has enough voltage so that the controller can be recognized as the correct battery type.

2. Install the controller as close to the battery as possible to avoid the voltage drop caused by the long wire, which will affect the normal voltage judgment.

3. The controller is only applicable to various lead-acid batteries (including open, sealed, gel, etc.), please do not use it for other batteries (including RI batteries, NiMH batteries, etc.).

4. This controller can only use photovoltaic panels as the charging source, please do not use DC or other power sources as the charging source.

5. The controller will be hot when running, please pay attention to install the controller on a flat, well-ventilated surface.

System connection

1. Connect the battery to the positive and negative side of the charge regulator

2. Connect the photovoltaic module to the positive and negative side of the regulator

3. Connect the user to the positive and negative side of the charge regulator.

*The opposite order applies when unloading!

*Improper sequence can damage the controller!

BUYER TIPS

For best performance

Match controller current ≥1.25x solar panel max current

Use with batteries ≥100Ah for 400W+ solar systems

10A: Maximum solar panel input is 240W

20A: Maximum solar panel input of 480W

30A: Maximum solar panel input 720W

40A: Maximum solar panel input of 960W

50A: Maximum solar panel input is 1200W

60A: Maximum solar panel input is 1440W

Datacaciques