Item Type: Solar Charging Board Module Material: Plastic + Aluminum Purpose: Can charge 6V or 12 batteries or 8.4V, 12.6V, 16.8V lithium batteries, 7.2V, 10.8V, 14.4V lithium iron phosphate batteries, 2-4 series lithium batteries, lithium iron phosphate charging management board Input Voltage: DC 8-28V Output Voltage: DC 5-26V Output Current: 5A Minimum Pressure Difference: 1V Working Temperature: Industrial grade (-40℃ to +85℃) Load Regulation Rate: ±1% Voltage Adjustment Rate: ±0.5% Conversion Efficiency: Maximal: 93% Peak: 95% Different lighting conditions are different Charging Indicator: Yes. The fast charging red light will be on, and the red and blue lights will flash alternately when fully charged. Fully automatically stops. Charging Method: Automatic and intelligent three-stage charging mode Wiring Mode: With wiring terminal 1、MPPT maximum power point automatic tracking function, can make full use of solar charging 2、The input and output terminals are made of high?end switching power supply used for high?frequency low?impedance electrolytic capacitors (LOW ESR) to ensure output ripple and effectively filter switching power supply failures 3、The product has a fully automatic and intelligent three?stage charging mode, which can meet different needs 4、Self?tracking solar power can automatically adjust the charging current, convenient to operate 5、Reduce power loss, the MPPT function can effectively prevent the solar panel voltage from being dragged by the battery and charging slowly 1 x Charging Module