Description
Feature:1. Support MPPT maximum power point tracking function, which can greatly improve solar energy conversion efficiency2. Support solar panel / power adapter / USB multiple charging methods3. Applicable to 6V~24V solar panels, can be connected through DC-002 power socket or terminal block4. On-board MPPT SET setting switch, switch to the gear close to the input voltage, the charging efficiency is higher5. On-board pin header and USB two-port 5V voltage output interface for user convenience6. On-board high-capacity aluminum electrolytic capacitors and chip ceramic capacitors reduce ripple and work more stably7. Onboard 14500 battery holder and PH2.0 battery socket for easy access to a variety of 3.7V lithium batteries8. Onboard multiple status indicators for easy viewing of solar panels and battery status9. On-board over-charge / over-discharge / anti-reverse / over-temperature / over-current protection circuit, stable and safe
Parameter: Solar panel input voltage (SOLAR IN): 6V~24VMicro USB input voltage (USB IN): 5VPin header / USB output (USB OUT): 5V 1ACharge cut-off protection voltage: 4.2V ± 1%Over-discharge protection voltage: 2.9V ± 1%Solar panel charging efficiency: about 78%USB charging efficiency: about 82%3.7V battery boost output efficiency: about 86%Maximum quiescent current: <2mAWorking temperature: -40 ° C ~ 85 ° CSize: 65.2mm × 56.2mm × 22.9mm
Package includes:
1 x Power supply board
Interface Introduction: 1. Solar charging interfaceCan be connected to the solar panel through DC-002 power ground or terminal block for charging2.USB charging interfaceCharging via a Micro USB port with a 5V power adapter3. 5V, 1A power output interfaceStable 5W1A power supply for external output via USB port or 2.54mm row4. Battery interface3.7V lithium battery can be connected through PH2.0 or 14500 battery holder Device Description: 5. CS8501USB power management chip for USB charging and boosting 5V/1A output6. CN3791Solar management chip for solar panel charging and step-down input7. Lithium battery protection chipLithium battery overcharge / over discharge protection8. Battery switch9. MPPTSET setting switch (back)Support 6V/9V/12V/18V/24V gear setting, switch to gear close to input voltage, and charge more efficiently10.BOOT button11. Battery level indicator12. USB charging indicatorUSB Charge: Lights up when charging via USBUSBDone: Lights up after charging via USB13. Solar panel status lightSolar Charge: Lights up when charging through solar panelsSolar Done: Lights up after being filled by solar panelsSolar Warning: Lights up when the solar panel is reversed14. Battery warning lightLights up when the battery is reversed15. Power output status light5W1A output
