This is the second version of my TP4056 based lithium battery charger module.
In v1.xx i used a linear voltage regulator (LM7805CV) which got very hot and limited the potential of the module a lot.
In v2.10 i replaced LM7805 with a switching counterpart (XL2011) which resolves most of the input issues allowing for a full range of 5V (via USB) and from 8-45V via the screw terminal or DC-Jack.
SCLD stands for Solar Charger LED Driver
This is a combination of a typical TP4056 lithium battery charger with a Joule Thief adjusted to power a common 12V LED strip. I have tested this with 30cm LED strip (18 LEDs) with a single 18650 Lithium battery (capacity around 1700mAh) and it lasted around 8 hours. I have also tested it with a 3m LED strip (180 LEDs) which is offering a lot of light with...