Solar Charge Controller 12V/24V PWM With Dual USB Output, LCD Display
Meet the Solar Charge Controller 12V/24V PWM With Dual USB Output, LCD Display — the smart, compact heart of your off-grid power setup. Built-in industrial microcontroller powers precise, four-stage PWM charging, optimizing energy capture from solar panels while protecting your battery bank. The large LCD display puts essential data at a glance, including PV input, battery voltage, charging current, and system status, so you can monitor performance without guesswork.
Designed for versatility, this controller automatically detects 12V or 24V battery configurations and works with a wide range of chemistries: lead-acid (flooded, gel, sealed, AGM) and lithium options (LiFePO4 and other lithium batteries). Dual MOSFET reverse current protection minimizes heat and prevents nighttime battery drain. Safety is built in: short-circuit protection, overcharge and overdischarge protection, and overload protection keep your system safe even when conditions change. Plus, two USB ports (5V, up to 2A) let you charge phones, tablets, or small devices directly from the controller, a convenient feature for off-grid cabins, RVs, boats, and more.
Available in multiple current ratings to match your solar array: PWM-E-10A, PWM-E-20A, PWM-E-30A, PWM-E-40A, PWM-E-50A, and PWM-E-60A. Each model supports a maximum PV input voltage of 24V for 12V systems or 48V for 24V systems and corresponds to different max power outputs (e.g., 120W/240W for 10A, up to 780W/1560W for 60A in 12V/24V configurations). This makes it ideal for a range of applications—from small home lighting systems to off-grid cabins and RV setups—where reliable, safe charging matters.
Product specifications
- Type: PWM
- Work Time: 24H
- Protection Function: Overcharge, Overdischarge, Overload, Short-circuit
- Charge method: Charge Under Sun power solar panels
- USB output: 2 × USB 5V / 2A MAX
- Operating temperature: -35 to 60 °C
- Waterproof level: IP32
- Material: Plastic
- Rated discharge current: 10A, 20A, 30A, 40A, 50A, 60A (optional)
- USB output voltage: 5V
- Battery voltage: 12V/24V automatically selectable
- Battery type: Lead-acid (flooded, gel, sealed, AGM), LiFePO4, lithium
- Model range details: PWM-E-10A (Max Voc 24V/12V, 48V/24V; Max Power 120W/240W), PWM-E-20A (240W/480W), PWM-E-30A (360W/720W), PWM-E-40A (520W/1040W), PWM-E-50A (650W/1300W), PWM-E-60A (780W/1560W)
Package includes:
- 1* Solar Charge Controller
Warnings / reminders
- Choose the model that matches your system voltage (12V or 24V) and your solar panel’s maximum voltage.
- Ensure battery compatibility with the supported chemistries (lead-acid, LiFePO4, lithium).
- Do not exceed the listed maximum PV input voltage or battery discharge current for the chosen model.
- Install in a dry, ventilated area. Although rated IP32, avoid prolonged exposure to moisture and direct water flow.
- Follow proper wiring order when connecting panels, battery, and load to prevent damage.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
Providing reliable service since 2002 at intercyprus.com.
