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Custom 12v 4400mah 3s 18650 li ion battery pack for security system/pump Mexico

Custom 12v 4400mah 3s 18650 li ion battery pack for security system/pump Mexico

Custom 12v 4400mah 3s 18650 li ion battery pack for security system/pump Mexico
Custom 12v 4400mah 3s 18650 li ion battery pack for security system/pump MexicoCustom 12v 4400mah 3s 18650 li ion battery pack for security system/pump MexicoCustom 12v 4400mah 3s 18650 li ion battery pack for security system/pump MexicoCustom 12v 4400mah 3s 18650 li ion battery pack for security system/pump Mexico
CategoriesLi-ion Battery
Model18650 lithium ion battery 4400mAh 11.1V
Warranty1 year
Maintenance10 years
Main colorBlue
PackingCarton packing
Item NumberPOEAE-L-2
Keywords12v battery for security system
Unit PriceUS $ 12.65-15.07 / piece
FOB portShenzhen, Hongkong,other
Terms of PaymentL/C, Western Union, MoneyGram, T/T
Download DOCpdf icondoc icon
Update TimeMay 25,2024
Detail Information
Product Introduction

Main parameters of 12v battery for security system              


Battery cell model






Nominal voltage



Nominal capacity



Standard discharge current



Max discharge current



Standard charge current



Fast charge current



Inner resistance



Over discharge cut off voltage/series

2.4 ± 0.06V


Over charge protection voltage/series

4.25± 0.03V


Discharge working temperature



Charge working temperature



Recommended storage temperature

23 ± 5°C


Flow value

10 ± 2A



about 300g



L*W*H=  112*20*69.5mm 



 Protection board circuit diagram

li ion battery 1s4p


Not clear parts and invisible parts

li ion battery 1s4p
The 12v battery for security system usually includes high end battery cells, PCM, electric wires and connectors, all parameters related are customized according to your request.

Battery production flow

Application Fields

li ion battery 1s4p

The typical applications of this 12v battery for security system are defectoscope, monitor and infusion pump.

The series of 3.2V&3.7V lithium ion batteries can be widely used in:

Flashlights, POS machine, fishing equipment, smart phone, bluetooth headest, loundspeakers, traffic tester, curing light, portable EGC monitor, portable oxygen making machine, portable outdoors speaker, vehicle intelligent terminal, LED light, handset, …

Qualification certification

Our certificates of some batteries for reference

li ion battery 1s4p

We got ISO9001 certification, some batteries are SGS, CE, PSE, KC, UL, IEC, RoHs and UN38.3 certified, MSDS can be provided.If the 12v battery for security system you want doesn't have current certification, we could apply for you.

Shipping and Payment

There is always a suitable way for you!

portable 24v power adapter

We could arrange sea, air and express (UPS, DHL, FEDEX, TNT, EMS, etc.) transportation for 12v battery for security system, with 10 years experience and trustworthy forwarder partners, shipment won’t be a problem. 

T/T, Paypal, credit card, western union and L/C payment are acceptable, choose a convenient way for yourself! 

Company Informaiton

Company picture & brief introduction12v lifepo4 lithium batteryEstablished in 2007, Dongguan Liliang Electronics Co., LTD is a high-tech enterprise which is set R&D, manufacture and sales in a body. We mainly engaged in custom Li-ion battery packs, Li-polymer battery packs, LiFePO4 battery packs and chargers, OEM&OEM are available. We established firm business relationship with more than 1000 companies in domestic and overseas, registered our own brand“POEAE”, and have rich experience in research, development and manufacture batteries, you may save much more time and cost by ordering directly from us.

Why choose us?

1. Have been engaged in custom battery since 2007

2. Provide sample for free if amount less than USD5

3. Never exaggerate battery capacity

4. Battery management systems/PCMs are with the same quality as Seiko

5. Finished battery safety performance could reach UL, CE, KPS, KC, etc. testing standard 

6. Got ISO9001 quality system certification

7. 5S factory with dust-free workshop

8. Process design far exceeds battery industry standard

9. 100% quality inspection

10. One year warranty, 10 years maintenance

 Customer visiting & main markets12v lifepo4 lithium battery

 Our main markets are North America, Europe, Japan, Korea, and other countries in east Asia, etc.

12v lifepo4 lithium battery


 1. Q: Do you have current sample in stock?

     A: Usually we don’t have, because different customers have different requests, even the voltage and capacity are the same, other parameters maybe different. But we could finish your sample quickly once order confirmed.


2.  Q: What’s the delivery time for mass production?

     A: Usually 25-32days, it depends on the quantity, material, battery cell model and so on, we suggest to check delivery time case by case.


3.  Q: What kind of certificates could you provide for the battery?

     A: It’s custom-making design, no current certificate, but we could apply CE, UL, UN38.3 and other related certificates for you, but the certificates fee needs to be paid by you, if your quantity is big enough, certificates fee could be refunded.


4.  Q: Do you offer charger for battery?

     A: Yes, we do. If you also need charger, please mention it when sending inquiry, kindly note that our charger cost is not included in the battery cost. 


5.  Q: Are you manufacturer or simply trading company?

     A: We are manufacturer, and we sincerely welcome you to visit our factory!

Customize battery

li ion battery 1s4p
We do custom battery, if there's no suitable design for you on our website, just take the CUSTOM TABLE on the website for reference or contact us directly to confirm the necessary parameters, we will customize a suitable one for you!

Please send your message to us
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