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44942351

4pcs Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Battery Charger PCB Module Board with Protection DIY USB Power Bank Board

Product Code: 44942351
Product weight: 0.40 Pounds

Price: Rs:8863.00/-

Quantity:

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Important: We import products from the USA and ensure delivery within 3 to 4 weeks at your doorstep.

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Description

Note:
1. The B+ and B- connected to the boosted battery must not be reversed.
2. Long press the switch, the manboard will turn on the USB output,long press it again to turn off the USB output; Press the switch twice to turn on the lamp, and press twice again to turn off the lamp
3. When use the board at first time, please connect 5V power adapter to the micro USB port to activate the board.
It support multi battery in parallel connection.

How to choose the right battery:
The battery should be flat 18650 battery, 65mm long, pointed battery can not be used. If you use old batteries, different capacities, different brands are not available, disassemble the battery to ensure that each voltage is at least 3.5V or more, if the voltage is too low, then you can put it into the battery. (Note: You can also use lithium battery, mobile phone tablet battery)

How to distinguish between battery +-pole and power box +-pole:
In general, the 18650 battery has a negative electrode in the plane, and a positive hole in the hole. Must not be installed anti-battery, anti-burn once installed, and then loading pairs is useless.

Why is there no power output after the battery is installed:
After installing the battery, you must plug in the 5V charger to activate it.
Package Including
4 * Charging Module Dual USB

Customer FAQs:

Question: I want to order 100% authentic 4pcs Dual USB 5V 1A 2.1A Mobile Pow… from your store. How I can place my order in Pakistan?

Answer: Our products are 100% imported and authenticated. To place order just either contact with us or place your order online. One of our sales person contact with you.

 

Question: Do you have physical store of 4pcs Dual USB 5V 1A 2.1A Mobile Pow… in Pakistan?

Answer: No, you can only place order online because we import from USA as get order.

 

Question: How much more time you will take to deliver, once you get my order?

Answer: After order confirmation we do our best to deliver in 3 to 4 week.

 

Question: All prices are connfirm and accurate? How I can get exact 4pcs Dual USB 5V 1A 2.1A Mobile Pow… price in Pakistan?

Answer: We do our best to list exact prices of all products but since dollar fluctuate in Pakistan so sometime we update at the time of order confirmation.

 

Question: Is there some discount I will get at the time of placing order?

Answer: For discount we usually send discount coupons. To get discount coupons of 4pcs Dual USB 5V 1A 2.1A Mobile Pow… you can sign up our newsletter.

 
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