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Super Rechargeable 12V 4000mAh 18650 Lithium Battery Pack

  • Shenzhen, China
  • 10000PCS/Week
  • T/T, Paypal
  • DL 3S2P
  • 21*72*120mm
  • RoHS, CE, FCC,IEC62133
  • USA,UK,EU,etc
  • Recyclable
  • 3s2p
  • 18650 Li Ion
  • Ce,RoHS,FCC
  • Standard Export Package
  • LiNiCoMnO2
  • China
  • 8507600090
  • Lithium Battery
  • Electric Charger
  • Standard Battery
  • 12V
  • Simple Charger
  • 12-Volt

Super rechargeable 12V 4000mAh 18650 lithium battery pack

Product Parameters

Nominal Voltage 12V
Working Voltage 12.6V-9V
Nominal Capacity(available) 2Ah,4Ah,6Ah,10Ah,etc
Charge Cut-off Voltage 12.6V
Charge Current 2.5A  max
Operating Efficiency ≥99%
Charge Method CC/CV-Constant Current/Constant Voltage
Charge Temperature 0ºC-40ºC
Discharge Temperature -20ºC~+60ºC
Charge Duration 4-5hrs(Standard)
Cycle Life Time


Above 500 cycles

Product Pictures

Super Rechargeable 12V 4000mAh 18650 Lithium Battery Pack

Super Rechargeable 12V 4000mAh 18650 Lithium Battery Pack
Super Rechargeable 12V 4000mAh 18650 Lithium Battery Pack

Product Applications

1.Different capacity battery cells for option: 2000mAh/2200mAh/2400mAh/2600mAh/2800mAh 

2.Green product, long standby time, one year wrranty, excellent safety performance. 

3.Short circuit testing passed, overcharge testing passed

4.Best sale service and good price 

5.High capacity, high level platform, long working hours, long cycle life,

6.Application : widely used in li-ion battery, 18650 li-ion battery, polymer lithium battery,lifepo4 battery

                      1)Communication device: communication base station, handheld road test instruments, portable communication tester, portable radio station

                      2)Medical instruments: monitor, electrocardiogram machine, portable type-B ultrasonic, defibrillator, breathing machine

                      3)Industrial instrument:water quality testing meter, geotechnical tester, laser orientation instrument car arrester

                      4)Electric tools: handheld electric drill, moped, golf carts

Customized Project

Super Rechargeable 12V 4000mAh 18650 Lithium Battery Pack



Super Rechargeable 12V 4000mAh 18650 Lithium Battery Pack

Payment and Shipping

1) We accept Paypal,T/T,Western Union or L/C .

2) Full order timeline about 7-10 working days after payment or deposit conform.

3) Shipping: DHL,Fedex TNT(only to certain area).

4) Tracking Number will be provided


After-sale services

1) One years warranty

2) Rapid replacement of defective until you are satisfied

3) Reply you within 24hours

4) Any non-intentional damage will be repaired free of charge

Why choose lithium ion battery?

Lithium ion is the battery technology of today.

Do you want to be the fasted or best performing?

Do you want to save energy or burn less fuel?

Do you want your investment to last longest?

Do you want to be'out there' longest without getting anxious about your energy?

Then lithium ion is your choice of batteries.

A few of its outstanding featuers:

Space and weight savings up to 70%

Longer lifespan of traditional batteries

Extremely fast charging and discharging.

High efficiency,not wasting energy.

Safe operation.

Contact Now      Contact us for product related information.

Shenzhen Delong Energy Technology Co.,Ltd is one of leading lithium ion battery manufacturer in China 




   9098,Dongbian Business Building,Minzhi Road 369, Longhua District, Shenzhen,P.R.C.

   Tel : +86 755 21012989
   Phone:+86 13538138168
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