5V 2A Charger Module Charging Circuit Board Step Up Boost Power Supply Module 2A Dual USB Output 1A Input-Black

Features

100% high quality and branded 18650 Dual Micro USB 3.7V to 5V 2A Boost Mobile 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;

Product P arameters

Input port: Micro USB (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)

Product I ntroduction

1. Available battery: 18650 battery, cell phone battery, flat battery, MP3 battery, etc. 3.7V-4.2V polymer lithium battery can be single section (ch) power supply, can also be multi-section (ch) 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!)

2. Can be parallel 2-6 18650 battery.

3. Not available Battery: dry batteries, batteries, 1.2V rechargeable batteries, nickel-metal hydride batteries, 3.2V lithium iron polymer lithium batteries.

Pay Attention

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 B + negative acce B-, installed anti-burning ;

The old and new batteries, models, inconsistent battery brand can not be mixed.

About shping
Shping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.