High capacity 1S 18650 3.7V 28ah lithium ion battery for solar power led table lamp Dongguan

FOB Price
  • US $29.17

    50 - 100 piece

  • US $25.50

    101 - 500 piece

  • US $23.46

    501 - 2,000 piece

  • group nameLi-ion Battery

  • Min Order50 piece

  • brand namePOEAE

  • model3.7v 28Ah lithium ion battery

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

  • update timeMon, 30 Nov 2020 16:00:57 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-53

  • Keywords 3.7v lithium ion battery

Packging & Delivery

  • Weight0.50kg / piece

  • Min Order50 piece

Briefing

Customized,18650 3.7V 28Ah, Over 300 times cycle life For fishing lights, portable HID and portable searchlight, etc.

Detailed

Product Introduction

Main parameters of 3.7v lithium ion battery                            

1

Battery cell model

18650

2

Combination

1S10P+PCM

3

Nominal voltage

3.7V

4

Nominal capacity

28Ah

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

160mohm

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

8.5A

16

Weight 

about 460g

17

Size

L*W*H=73.7*51*68mm

 

Not clear parts and invisible parts

rc batteries
The  3.7v lithium ion battery usually includes high end batterycells, PCM, label, conector and electric wires all parameters related are customized according to your request. 

Battery production flow


Application Fields

cheap batteries

The typical applications of this  3.7v lithium ion battery  are night fishing lights, portable HID and portable searchlight.


This 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

power pack battery

We got ISO9001 certification, some batteriesare SGS, CE, PSE, KC, UL, IEC, RoHs and UN38.3 certified, MSDS can be provided.If the  3.7v lithium ion battery you want doesn't have current certification, we could apply for you.


Shipping and Payment


There is always a suitable way for you!

18650 li ion battery 3.7V

We could arrange sea, air and express (UPS, DHL, FEDEX, TNT, EMS, etc.) transportation for  3.7v lithium ion 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 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

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


lithium battery
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 necessaryparameters, we will customize a suitable one for you!