12V 3S 18650 Li po Li ion Lithium Battery Packs Battery Capacity Indicator Meter Power Level Tester Module Display Board Panel

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 About us:


As a professional trading company in shenzhen,

We specialize in supply Moduels,LED Display,Sensors,Thermoelectric Peltier,Cooler,Temperature controller etc., active components (IC, memory chip, and transistors etc.,) and Passive Components (Capacitor,Resistor and inductor etc.,) to major OEM/EMS. We have extensive industry knowledge and sufficient inventory. This enables us to provide a complete and versatile technical supports to our customers. Our philosophy: let's all make profit together.

We provide you one-stop service of electronic components.


When you need any electronic components,

Just please send the Part Numbers what you are looking for to us,

We will quote all of them as soon as possible.



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1-Is product originaland new?
We have our own DC who will check quality of items beforeshipping. All our products are 100% new and original.

2-How to ask otheritems?
Click "Contact Supplier" button and send an inquiry form with
completed items' part number and quantity that you need.

3-Is price showncorrect?
Sample price is normally more expensive than whole sale price. Please contact us for further information.

4-How to order?
Step 1: Click "Start Order" button and draft an orderStep 2: Waiting for supplier's confirmation
Step 3: Settle payment
Step 4: Waiting for delivery

5-Payment methods
We accept PayPal, Western Union, Credit Card, T/T and so on.

Shipping methods
6-We have long tern business-ship with China Post, DHL, UPS,
and FedEx. You can choose any shipping method mentioned
above based on your ease.

7-Lead time
Sample Order: 1-2 business days after receiving full paymentStock order: 2-3 business days after receiving full payment

Our warranty is 90 days after receiving payment. 



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All messages will be answered within 30mins.

If it's out of working time, please be patient, we will reply when we come back to work.

Please feel free to contact us via trademanager or email if you have any questions.



Add: Room 30f, Jinmao Lidu Building B , Lantian Rd., Futian Dist., Shenzhen, 518031, China


Email/skype:qindamodule @163.com


1.Battery type electricity quantity display
2.Wide application fields:lithium battery
3.Using Method:connect display board positive and negative port with tested battery positive
and negative port,digital tube will display real-time battery electricity quantity
4.Digital Color:outline red,display block blue (when battery electricity quantity is full,
it will be all on)

Display Electricity Quantity Parameter:
1.When battery voltage is over N*3.3V,it will illuminate 1 block electricity quantity
(note:N represents battery quantity)
2.When battery voltage is over N*3.5V,it will illuminate 2 blocks electricity quantity
3.When battery voltage is over N*3.7V,it will illuminate 3 blocks electricity quantity
4.When battery voltage is over N*3.9V,it will illuminate 4 blocks electricity quantity
5.When battery voltage is less than N*3.3V,4 blocks display will be off;it represents battery
is less than 3.3V,and you can charge the battery


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