Features: Safety Protection: Built-in short circuit protection idle protection reverse polarity protection overload protection. With complete PWM charging management. Functionality: Built-in solar controller. Both charging and discharging parameters can be adjusted and charging mode can be adjusted. Heat Dissipation: Over-current protection low heat generation and low failure rate. Extend battery life and keep the load working. Easy to Use: With LCD display clearly shows status and data easy to set up and use Suitable for home commercial industrial applications etc. After-sales Service: If you have any problem please contact us immediately we will help you solve it as soon as possible. Specifications: Available in: 10A 20A 30A 40A 50A 60A100A models Charger Type: Solar Charger includes: 1 *Solar Charge Controller