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Dual Micro USB 3.7V to 5V 2A Boost Mobile Power Bank DIY 18650 Lithium Battery Charger

70.00 EGP

Dual Micro USB 3.7V to 5V 2A Boost Mobile Power Bank DIY 18650 Lithium Battery Charger

SKU: E2_PowerBankMod5v2ADual Category:

Features:
100% and branded 18650 Dual Micro USB 3.7V to 5V 2A Boost Mobile Power Bank DIY
18650 Lithium li-ion battery dual micro usb booster board feature
LED lights show the power, non-working state of intelligent automatic shutdown.
Dual USB output.
Built-in lithium battery protection IC, over-current, overvoltage, undervoltage protection.
18650 Lithium li-ion battery dual micro usb booster board parameter
Input port: MicroUSB (Andrews mouth)
Input requirements: 5V constant voltage power supply can be done to charge the input power supply, the most matching charger for 5V1A above
Output port: USB
Output parameters: 5V1A/5V2A
Size :?8 X 32 X 69 mm (H*W*L)
18650 Lithium li-ion battery dual micro usb booster board requirements for rechargeable batteries:
Available battery: 18650 battery, cell phone battery, flat battery, MP3 battery, etc. 3.7V-4.2V polymer lithium battery can be single section (chip) power supply, can also be multi-section (chip) parallel power supply (not in series, not in series ). (Note: increase the capacity in parallel, the series is to increase the voltage, can only be used in parallel!)
Can be parallel 2-6 18650 battery.
Not available Battery: dry batteries, batteries, 1.2V rechargeable batteries, nickel-metal hydride batteries, 3.2V lithium iron polymer lithium batteries.
18650 Lithium li-ion battery dual micro usb booster board installation should pay attention to the following point
the battery should be in parallel, the voltage between 3.2-4.2V to work, 18650 flat and polymer batteries can be.
the battery is connected to the motherboard B negative access B-, installed anti-burning motherboard.
the old and new batteries, models, inconsistent battery brand can not be mixed.
Item specifics:
Application: Computer
Model number: Digital Meat Thermometer
Condition: New
Package: SMD
Supply voltag
Requirements for rechargeable batteries:

  • Batteries Can be used with module: 18650 battery, cell phone battery, flat battery, MP3 battery, etc. 3.7V-4.2V polymer lithium battery can be single section (chip) power supply, can also be multi-section (chip) parallel power supply (not in series, not in series ). (Note: increase the capacity in parallel, the series is to increase the voltage, can only be used in parallel!)
  • Can be parallel 2-6 18650 battery.
  • Batteries Can not be used with module: dry batteries, batteries, 1.2V rechargeable batteries, nickel-metal hydride batteries, 3.2V lithium iron polymer lithium batteries.

18650 Lithium li-ion battery dual micro usb booster board installation should pay attention to the following point

  1. The battery should be in parallel, the voltage between 3.2-4.2V to work, 18650 flat and polymer batteries can be.
  2. The battery is connected to the motherboard B negative access B-, installed anti-burning motherboard;
  3. The old and new batteries, models, inconsistent battery brand can not be mixed.

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Dual Micro USB 3.7V to 5V 2A Boost Mobile Power Bank DIY 18650 Lithium Battery Charger

70.00 EGP