10A 20A 30A solar controller pwm photovoltaic system solar charging tcontroller

Features: *Made of high quality material durable and practical to use. *Protection measures: built-in overcurrent short circuit protection reverse connection protection open circuit protection all of which are automatic recovery without damaging the controller *Optical time control: the controller has optical time control which can control the discharge through sunlight and time *Three stage PWM regulated charging: direct charging boost charging and floating charging are adopted. Use the controller to realize efficient and fast intelligent charging and effectively extend the service life of the battery *Suitable for a variety of batteries: suitable for lead-acid batteries lithium iron phosphate batteries lithium ternary batteries and other batteries more convenient. *Wide range of applications: suitable for solar power generation system smart home solar charger solar ventilation system solar light box solar billboards solar lights etc. *LCD display: intuitive and easy to use *Dual USB output interface: digital standard port various digital USB interfaces on the market *be careful: 1. Connect the positive and negative poles of the battery to the controller as shown in the figure and the controller will automatically detect the battery voltage. 2. Connect the positive and negative poles of the load to the controller as shown in the figure and be careful not to reverse the connection. 3. Connect the solar panel to the controller as shown in the figure. Specifications: *Material: PVC *Size: 133*70mm (Approx.) *Rated current: 10A/20A/30A. *Working voltage: 12V/24V *USB output: 5V/2A MAX *Standby current :