40A MPPT Solar Charge Controller 12V/24V
Key Features
- High-Efficiency MPPT Charging Extract more solar energy with intelligent maximum power point tracking technology.
- 40A Powerful Output, 12V/24V Compatible Designed for RVs, cabins, boats, and off-grid solar systems.
- Multi-Battery Support Compatible with LiFePO₄, AGM, GEL, and lead-acid batteries.
- Complete Safety Protection Built-in protection keeps your solar system stable and reliable.
40A MPPT Solar Charge Controller 12V/24V ...は取り寄せ中で入荷次第発送します。














40A MPPT Charge Controller
Efficient 40A MPPT solar charge controller for reliable battery charging in RV and off-grid setups.
Smart Bluetooth MPPT Controller
Features 12V/24V compatibility, Bluetooth app control, LCD display, and wide operating temperature range.
Wide Operating Temperature Range
Delivers full power operation across extreme conditions, from -31°F (-35°C) up to 131°F (45°C).
Universal LiFePO4 Compatibility
Fully compatible with 12V/24V battery systems, automatically adapting to Li, Gel, AGM, SLD, and FLD.
High-Efficiency MPPT Charging
Minimizes power loss with 99% tracking efficiency and 98% conversion efficiency for off-grid freedom.
Smart Control Anywhere
Inbuilt Bluetooth module enables app monitoring and control off-grid without requiring an internet connection.
Ultra-Fast MPPT Sweeping
Smart MPPT algorithm sweeps the full V-I curve quickly and tolerates up to 25% overload safely.
Advanced System Protection
Features extensive safeguards including PV reverse polarity and reverse current protection for safe operation.
Intuitive LCD Screen Display
Clear LCD screen display with simple key operation for easy system monitoring and parameter settings.
Comprehensive Display & Key Controls
Displays real-time system metrics and offers intuitive key functions for easy parameter adjustments.
Specifications
Parameter
| System Wiring Grounded | Negative Grounded |
|---|---|
| Battery System Voltage | 12V/24V |
| No-load Loss | 12ma(12V),10ma(24V) |
| Max Solar Input Voltage | <100Voc |
| Rated Solar Charge Current | 40A |
| Max Solar Input Power | 600W/ 12V 1200W/ 24V |
| Light Control Voltage | 5V*n |
| Light Control Delay Time | 10s |
| Max Load Output Current | 20A |
| Operating Temperature | -35ºC ~ +45ºC |
| IP Protection | IP32 |
| Net Weight | 2.0kg |
| Communication Port | RS485(RJ12) / Inbuilt BT |
| Operating Altitude | ≤3000 meters |
| Controller Dimension(mm) | 269*180*82.5 |
Includes
FAQ
1. What is the advantage of an MPPT solar charge controller?
MPPT (Maximum Power Point Tracking) technology helps maximize the energy harvested from your solar panels by continuously adjusting the operating point to capture available solar power more efficiently, especially in changing weather conditions or during low-light situations.
2. Is this 40A MPPT solar charge controller compatible with 12V and 24V battery systems?
Yes. This controller supports both 12V and 24V solar battery systems, making it suitable for a wide range of applications including RVs, camper vans, boats, cabins, and off-grid solar setups.
3. What types of batteries can I use with this MPPT charge controller?
The controller is compatible with common battery types, including LiFePO₄ (lithium), AGM, GEL, and lead-acid batteries. Please select the correct battery charging settings before use to ensure optimal charging performance.
4. How many solar panels can I connect to the 40A MPPT controller?
The number of solar panels depends on your system voltage, panel specifications, and the controller's maximum PV input limits. For best performance, make sure the solar panel voltage and current remain within the controller's rated range.
5. What is the correct installation order for the solar charge controller?
For safe installation, always connect the battery to the controller first, then connect the solar panels. When disconnecting, remove the solar panels first before disconnecting the battery. This allows the controller to properly recognize the battery voltage and prevents potential damage.
40A MPPT Solar Charge Controller 12V/24V ...は取り寄せ中で入荷次第発送します。







