20A Intelligent LCD Solar Controller with USB Output Port is a Digital PWM Solar Charge Controller for the lead-acid batteries connected to a solar power system. When connected to the battery, this charge controller automatically detects the battery voltage from 12V-24V. This charge controller has some advanced features like built-in short circuit protection, open-circuit protection, reverse voltage protection, overload protection, etc which makes it ideal for grid power systems.
Features:
- Built-In Industrial Micro Controller
- Big LCD Display
- Full 4 Stage PWM Charge Management
- Low Heat Production
- Automatic identification of system voltage level
- Adjustable parameters of battery charge-discharge control
- Settable operating modes of load
- With dual USB 5V output
- Battery type setting
- Dual Mosfet reverse current protection
Specifications:
- Model: SY2024H
- Battery Input: 12-24V Auto
- Charging Current (A): 20
- Discharge Current (A): 20
- Max. Solar Input (V): <50
- Stop battery charge voltage: 13.7V / 27.4V
- Load ON voltage: 12.6V / 25.2V
- Load OFF voltage: 10.7V / 21.4V
- USB: 2A@5V
- Operating Temperature (°C): -35 to 60
- Length (mm): 150
- Width (mm): 78
- Height (mm): 35
- Weight (gm): 150
Protections:
- Short circuit protection
- Over temperature protection
- Battery low voltage protection
- Battery reverse polarity protection
- Battery overcharge protection
Package Includes:
- 1 x 20A Intelligent LCD Solar Controller
Note :
- Suitable for solar panels regulation only
- Pay attention to polarity at wiring connecting
- Install the charge controller to the battery as close as possible to avoid losses
- Please connect controller to the battery first and then to the solar panel and to the load. The disassemble in the reverse order
- When installing for the first time, please make sure the battery has sufficient voltage so that the charge controller can recognize the battery type
- Charge controller heats up during operation. Please be careful and install it in the well-ventilated place


















Nitin Kumar –
Best product for solar panel and solar charging