Here is a tried and tested sample circuit of a Li-Ion battery charger that can be used to charge any 3.7V Li-Ion battery using a 5VDC (USB, Solar Panel…) power supply. At the heart of the circuit is ...

Solaris Technology Industry, Inc., is bringing additional value to DIY Homeowners and Professional Installers by adding pre-configured Solar Panel Kits with Electrical Diagrams to its already ...