Lithium Battery Mini USB Charge Controller - CLEARANCE
Lithium batteries are not like regular AA batteries. They need very specific condition to charge safely. For ANY project where you plan on charging a lithium battery you need an appropriate charge controller.
What could you use this for? How about combining this circuit with one of our DC to USB circuits and making a recharging pack for your gadget? Or adding a solar panel along with a DC to USB circuit to make a solar powered charger? Then you could power your gadgets or projects through the mystical power of the sun!
Charge module: Linear charging
Charge precision: 1.5%
Input voltage: 4.5V-5.5V
Full charge voltage: 4.2V
Led indicators: red is charging, blue is full charged
Input interface: mini USB
Work temperature: -10℃ to +85℃
Inverse polarity: NO
Size: 25 x 19 x 10mm