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Solar Panel with Lithium Battery Charger Board
This set includes a 6V 210mA high rate solar panel on a PCB backplane with a protective clear epoxy front coating to protect the cells. It also comes with a CN3065 solar charger that is designed to be used with a 3.7v Lithium rechargable battery so you can power something day and night, using the sun to power your device and charge the battery during the day and when the light drops the battery will take over.
Dimensions (Panel): 133mm x 73mm
Dimensions (Charger Board): 40mm x 20mm
Panel Voltage: 6v max
Panel Current: 210mA max
Charger Voltage: 4.4-6v
Charger Current: 500mA max
USB C Li-ION Battery Charger with Variable Buck Boost Converter
This module integrates a TP4056-based Li-Ion battery charger and boost converter to deliver constant voltage to your device. The boost converter voltage can be adjusted using the built-in trimpot, being able to deliver a maximum of 28VDC at 5W.
The device can be powered using the built-in USB-C socket, a Li-Ion battery (connected to B+ and B- terminals), or the SMD power input pads on the bottom of the board.
Voltage in : 4.2-6.5VDC
Voltage out : 4.2V- 28VDC
Maximum Output Power: 5W
Dimensions : 23mm x 20mm