Onyehn 3.7V Flip 5V 2A Increase Step Up Module Twin USB Charging Circuit Board PCB Board with Led Mild for 18650 Lithium Battery Cellular Energy Financial institution DIY 2 Pack

Worth: $8.99
(as of Jul 08,2022 13:20:17 UTC – Particulars)

Materials: Metallic
coloration: Blue
Enter port: MicroUSB (Android mouth)
Enter necessities: 5V fixed voltage energy provide could be accomplished to cost the enter energy provide
Output port: USB
Output parameters: 5V1A/5V2A

Necessities for rechargeable batteries:
Obtainable battery: 18650 battery, cellular phone battery, flat battery, MP3 battery, and so on. 3.7V-4.2V polymer lithium battery, could be single part (chip) energy provide, will also be multi-section (chip) parallel energy provide (not apply tandem). (Observe: improve the capability in parallel, the collection is to extend the voltage, can solely be utilized in parallel!)
Not accessible Battery: dry batteries, batteries, 1.2V rechargeable batteries, nickel-metal hydride batteries, 3.2V lithium iron polymer lithium batteries.

Product set up ought to take note of the next factors:
The battery needs to be in parallel, the voltage between 3.2-4.2V to work, 18650 flat and polymer batteries could be;
Battery optimistic related board B, battery adverse related board B-. It can’t be reversed, as soon as related reversed, the principle board will probably be burned. the previous and new batteries, fashions, inconsistent battery model can’t be blended.

Bundle Embody:
2* Circuit Board
LED lights present the ability, non-working state of clever computerized shutdown.
Constructed-in lithium battery safety IC, over-current, overvoltage, undervoltage safety
May be parallel 2-6 18650 battery.
Extensive working temperature vary (-20 ° C – 50 ° C), with over temperature safety.