Product Description
The 20A PWM Solar Charge Controller efficiently manages solar power charging for 12V, 24V, and 48V battery systems. It ensures optimal battery performance by regulating charging current and preventing overcharging, over-discharging, and short circuits. Designed with user-friendly features, it supports multiple battery types and provides reliable protection and energy conversion for off-grid solar setups.
Key Features
- Supports 12V, 24V, and 48V battery systems automatically
- Maximum charging current of 20A for efficient power management
- Pulse Width Modulation (PWM) technology for steady and safe charging
- Prevents overcharging to extend battery lifespan
- Protects against battery over-discharge
- Includes short circuit and reverse polarity protection
- Compatible with lead-acid, gel, and sealed batteries
- Built-in temperature compensation for optimal charging in varying climates
- LED indicators for system status and battery charge level
- Easy to install with clear input/output terminals
- Low power consumption to maximize solar efficiency
- Durable and compact design suitable for various solar setups
Specifications
- Rated charging current: 20A
- Battery voltage support: 12V / 24V / 48V (auto-detection)
- Maximum solar panel input voltage: 55V
- PWM charging method for stable battery charging
- Load output current: up to 20A
- Overcharge protection voltage: adjustable based on battery type
- Over-discharge protection voltage: adjustable
- Operating temperature range: -20°C to +50°C
- Reverse polarity protection on battery and solar panel terminals
- Dimensions: approximately 130mm x 90mm x 45mm
- Weight: around 200 grams
- Ambient humidity: 10% to 90% non-condensing
- LED indicators for charging, battery status, and faults
