Direct delivery in stock from the United States, Available within 2-8 working days⚡
🔋 12V/24V Dual Voltage Solar Charge Controller
Smart Auto-Switch & LCD Display | Overcharge/Short Circuit Protection

⚡ 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







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Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.
We are not responsible for any custom fees once the items have been shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
| Location | *Estimated Shipping Time |
|---|---|
| United States | 10-30 Business days |
| Canada, Europe | 10-30 Business days |
| Australia, New Zealand | 10-30 Business days |
| Central & South America | 15-30 Business days |
| Asia | 10-20 Business days |
| Africa | 15-45 Business days |
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