3S2P 12volt 4400mah lithium backup battery pack for solar panels system Singapore

FOB Price
  • US $12.50

    50 - 100 piece

  • US $14.90

    101 - 500 piece

  • US $15.50

    501 - 2,000 piece

  • group name12V Lithium Battery

  • Min Order50 piece

  • brand namePOEAE

  • model12V 4.4Ah li-ion battery

  • payment methodL/C, D/A, D/P, Western Union, T/T, Paypal

  • update timeTue, 04 Aug 2020 09:40:19 GMT

Paramtents

  • Warranty 1 year

  • Maintenance 10 years

  • Main color Blue

  • OEM/ODM Available

  • MOQ 50pcs

  • Payment T/T, credit card,paypal, others

  • Port Shenzhen, Hongkong

  • Packing Suitable carton packing

  • Item Number POEAE-L-5

  • Key word 4400mah lithium battery

Packging & Delivery

  • Weight0.30kg / piece

  • Min Order50 piece

Briefing

Customized 3S2P 12volt 4400mah lithium backup battery pack for solar panels system

Detailed

0 Product Introduction

Main parameters of 4400mah lithium battery

1

Battery cell model

18650

2

Combination

3S2P+PCM

3

Nominal voltage

11.1V

4

Nominal capacity

4.4Ah

5

Standard discharge current

0.2C

6

Max discharge current

1C

7

Standard charge current

0.2C

8

Fast charge current

0.5C

9

Inner resistance

110mohm

10

Over discharge cut off voltage/series

2.4 ± 0.06V

11

Over charge protection voltage/series

4.25 ± 0.03V

12

Discharge working temperature

-20-60°C

13

Charge working temperature

0-45°C

14

Recommended storage temperature

23 ± 5°C

15

Flow value

10 ± 2A

16

Weight 

about 300g

17

Size

L*W*H= 56*20*134mm


 

 保护板电路图

battery recharger

 

Not clear parts and invisible parts

best battery pack
The 4400mah lithium battery usually includes high end battery cells, PCM, label, connector and electric wires all parameters related are customized according to your request. 


Battery production flow


Application Fields

best external battery

The typical applications of this 4400mah lithium batteryare GPS locator, ruggedized and stage alternating light.

The series of 9.6&V&11.1V lithium ion batteries can be widely used in:

Solar street light, communication equipment, vehicle terminal, GPS locator, dresser, loudspeaker box, mobile lighting products, stage lights, LCR gravimeter, grass cutter, back-up source, detectoscope, ultrasound equipment, engineering detectors......

Qualification certification


Our certificates of some batteries for reference

power pack battery

We got ISO9001 certification, some batteries are SGS, CE, PSE, KC, UL, IEC, RoHs and UN38.3 certified, MSDS can be provided.If the 4400mah lithium battery you want doesn't have current certification, we could apply for you.


Shipping and Payment


There is always a suitable way for you!

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We could arrange sea, air and express (UPS, DHL, FEDEX, TNT, EMS, etc.) transportation for 4400mah lithium battery,with 10 years experience and trustworthy forwarder partners, shipment won’t be a problem. 


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


Company Informaiton

Company picture & brief introduction

12v lifepo4 lithium battery

Established 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 markets

12v lifepo4 lithium battery

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

12v lifepo4 lithium battery


FAQ

 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


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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!