US$ 73.99
with free limited edition)
RS775 12V DC Motor
1x DC-DC Step Up Power Boost Converter Module
0 from The Engineer Store
producing a higher voltage on the SENSE pin
XH-M604 Battery Charger Control Module DC 6-60V Storage Lithium Battery Charging Control Switch Protection Board Mornsun LMF100-23B12 AC/DC 100W Enclosed Switching Power Supply with free limited edition)XH M604 Battery Charger Control Module DC 6 60V Storage Lithium Battery Charging Control Switch Protection Board