Welcome to our store! This MPPT PV Controller is a high-tech product designed to efficiently manage the charging and discharging parameters of your solar panels. Here are some key features: 1. **Storage Function**: Equipped with an industrial microchip, this controller offers excellent storage function and a large screen LCD display. 2. **Digital Power Technology**: With controllable charge and discharge parameters, the circuit energy conversion efficiency reaches up to 98% through digital power technology. 3. **Accurate Tracing**: Even when shaded or damaged, the controller can accurately trace the maximum power point, ensuring optimal performance. 4. **Multi-Protection**: Internal overcurrent, short circuit, reverse connection, and reverse current protection features ensure safe operation with minimal heat produced. 5. **Tracing Efficiency**: Achieving the proper working point within 1 second, the MPPT tracing efficiency can reach up to 99.9%. **Specifications**: - **Item Type**: PV Controller - **Material**: ABS - **Weight**: Approx. 282g / 9.95oz - **Size**: Approx. 17 x 9.5 x 3.7cm / 6.69 x 3.74 x 1.46in - **Voltage**: 5V - **Short Circuit Current**: 2A - **System Voltage**: 12V or 24V self-adaptation **Package Includes**: - 1 x MPPT PV Controller - 1 x Instruction Manual 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service. Thank you for shopping with us!