Original price was: 7,000৳ .5,000৳ Current price is: 5,000৳ .
Out of stock
The MPPT Solar Charger Controller 40A 12V-24V uses advanced Maximum Power Point Tracking technology to deliver superior charging efficiency and stable system performance. It automatically detects 12V or 24V battery systems and optimizes solar power input for maximum energy harvest—even in low-light conditions.
Built with strong protection features such as overcharge, reverse polarity, short circuit, overload, and temperature protection, this MPPT controller ensures long-lasting reliability. The integrated LCD screen provides real-time monitoring of charging current, battery voltage, and system status, making setup and operation simple.
Perfect for home solar systems, off-grid cabins, RVs, boats, and hybrid solar installations, this 40A MPPT controller is designed for users who need powerful, efficient, and dependable solar charging.
| Rated charge current | 20A | 30A | 40A | 60A |
| Input | ||||
| Solar panel input range | 16.8V-60V(12V) 33.6V-60V(24V) | 16.8V-75V(12V) 33.6V-75V(24V) | 16.8V-100V(12V) 33.6V-100V(24V) | 16.8V-150V(12V) 33.6V-150V(24V) 50.4V-150V(36V) 67.2V-150V(48V) |
| System rated voltage | 12/24V Auto recognized | 1 2V/24V/36/48V Auto. | ||
| Maximum battery voltage | 8V-32V | |||
| Maximum input power | 260W(12V) 520W (24V) | 390W(12V) 780W (24V) | 520W(12V) 1040W (24V) | 780W（12V） 1560W（24V） 2340W（36V） 31 20W（48V） |
| Output | ||||
| Rated Discharge Current | 20A | 20A | 20A | 30A |
| Battery type | User default, Sealed, Flooded, GEL, LiFePO4, Li(NiCoMn)O2. | |||
| Equalized charging voltage | Maintenance-free lead-acid battery :14.6V, Duration: 2hours GEL:No;Lead-acid Flooded battery: 14.8V | |||
| Absorption charging voltage | Maintenance-free lead-acid battery :14.4V, Duration: 2hours GEL:14.2V ;Lead-acid Flooded battery: 14.6V | |||
| Float charging voltage | Maintenance-free lead-acid battery, GEL, lead-acid Flooded battery :13.8V | |||
| Static loss | 24V(<50mA)/48V<(35mA) | |||
| LVR | Maintenance-free lead-acid battery, GEL, lead-acid Flooded battery :12.6V | |||
| LVD | Maintenance-free lead-acid battery, GEL, lead-acid Flooded battery :10.8V | |||
| Light control voltage | 5V | 10V | 15V | 20V |
| Temperature compensation coefficient | -4mV/°C/2V(25°C) | |||
| Discharge loop voltage drop | ≤0.2V | |||
| Operating temperature | -20°C ~ +55 °C | |||
| Storage temperature | -30~ +80 °C | |||
| Working humidity | ≤90%, No condensation | |||
| Protection class | IP30 | |||
| Grounded type | Positive grounded | |||
| Aperture for installation | 中5mm | |||
