Custom 18650 Battery Packs

Our Vision: Provide world-class Lithium battery pack for customers world-widely
DNK Mission: to become an internationally renowned supplier of Rechargeable Lithium ion Battery.
Company values: integrity and pragmatic, responsibility

At DNK Power, we provide services for  custom 18650 battery packs for all your industrial businesses and equipment applications, The equipment or system or let’s say our business includes the following batteries

Applications:

A). Portable Equipment:
Post machine, handset, portable printer, data terminal;

B). Medical Instruments:
Ecg monitoring instrument, ultrasonic, breath machine, electrocardiograph,Ultrasound devices,Drug delivery systems,Patient monitors,Imaging systems: popular brands like Spectrum Imaging;ACD Systems;Orbital Atk;ECRM;Sirona;Nexus Publications,Ventilators,Defibrillators: Advanced Life Support (ALS), Automated External Defibrillators (AED), Implantable Cardioverter Defibrillators and Implantable Cardioverter Defibrillators (ICDs),Surgical tools: includes ENT Instruments Haemostatic Forceps Diagnostic Instruments Home Surgical Kit Anesthesia,Medical UPS Systems,Motorized wheelchairs

C). Industrial instrument and communication instrument:
Flaw detector, fusion splicer, optical power meter, gas detector

D). Consumer Electronics:
PDA, MID, PC, POS machine, electric tool, laptop. Ebike, emergency light power, data camera, DV, speaker, mp3, mp4 portable DVD and so on.

E). Portable Equipment:
POS, Portable printer, handset. Electric toy: RC car/ boat/helicopter etc.

Our intensive and rigid material selection, production, and QC testing ensure that all of the 18650 battery pack are assembled to meet or exceed customer expectations.

Since medical equipment are used to save lives, maintain health, so they will need high performance of 18650 battery packs to ensure the medical devices are working properly, a small failure would end in disaster. Our rich experiences in cooperation with some of the best industrial equipment brands help us to serve better also for you.

DNK 18650 battery cell

Rechargeable  18650 Battery Cell

7.4V BATTERY PACK

18650 li-ion Battery Pack

FAQ about 18650 battery packs

  • What is the range of voltage for the batteries?
  • 3.7v 7.4V 12V 24V 36V batteries, with pvc or plastic casing
  • Can i custom my 18650 battery packs?
  • Yes welcome to contact us. And welcome to Download our Battery Design Ebook for your review(2M,20pags)
  • What can I use a 18650 Battery for?
  • 18650 batteries are widely used in industrial devices, medical businesses, equipment and Small UPS Systems and etc.

  • How long will DNK 18650 battery packs Last?
  • That depends on many factors. In case there is no abuse, the DNK batteries are expected to last 2 to 3 years. Under ideal usage and storage conditions, we expect 4 to 6 years.
  • Why Your batteries are a little cheaper than your competitor?

  • All of our custom 18650 batteries are made and assembled at our own factory, and there is no markup –you are dealing with factory. The other reason is we are producing in large volume,and thus can buy cheap material in some way, by passing the value to our customers, we want to work closely with you to get more market.

Samsung 18650 Battery Cell(Consumer Devices)

Cell ModelTypeDiameter(mm)Height(mm)Capacity(mAh)Nominal Voltage(V)Max Continuous Discharge Current(A)Weight(G)PDF Download
INR18650-13QCylindrical186513003.61543Image
ICR18650-22FCylindrical186522003.64.444.5Image
ICR18650-22PCylindrical186521503.61044.5Image
ICR18650-26FCylindrical186526003.75.247Image
ICR18650-26HCylindrical186526003.635.247Image
ICR18650-26JCylindrical18.46526003.65.245Image
ICR18650-28ACylindrical18.46528003.755.648Image
ICR18650-30ACylindrical18.256529503.78648Image
ICR18650-30BCylindrical18.46529503.785.948Image
INR18650-15MCylindrical186515003.62345Image
INR18650-20QCylindrical186520003.61547Image
INR18650-20RCylindrical186520003.62242.4Image
INR18650-25RCylindrical186525003.62045Image
INR18650-29ECylindrical186528503.652.7548Image
INR18650-30QCylindrical186529503.61548Image
INR18650-33GCylindrical18.3365.0531503.66.547Image
INR18650-35ECylindrical186533503.6850Image
INR18650-13BCylindrical186513003.62345Image

Samsung 18650 Battery Cell(High Drain Series)

Cell ModelTypeDiameter(mm)Height(mm)Capacity(mAh)Nominal Voltage(V)Max Continuous Discharge Current(A)Weight(G)PDF Download
INR18650-15MCylindrical18651,5003.62345Image
INR18650-20QCylindrical18652,0003.61547Image
INR18650-20RCylindrical18652,0003.62242.4Image
INR18650-25RCylindrical18652,5003.62045Image
ICR18650-22PCylindrical18652,1503.621044.5Image
ICR18650-29ECylindrical18652,8503.652.7548Image
INR18650-13QCylindrical18651,3003.61543Image
INR18650-30QCylindrical18652,9503.61548Image
INR18650-33GCylindrical18653,1503.6847Image
INR18650-35ECylindrical18653,3503.612.850Image
INR18650-13LCylindrical18651,3003.61843Image
INR18650-15LCylindrical18651,5003.61843Image

LG 18650 Battery Cell List

Cell ModelTypeDiameter(mm)Height(mm)Capacity(mAh)Nominal Voltage(V)Max.Discharge Current(A)Weight(G)PDF Download
ICR18650HB2Cylindrical18.3+0.1/-0.365.0±0.215003.653048Image
ICR18650S3Cylindrical18.29±0.11≤ 65.0522003.64.347Image
ICR18650C2Cylindrical18.29 ± 0.11≤ 65.0528003.725.450.0 +/- 3.0Image
INR18650C4Cylindrical18.3 + 0.1/-0.3 mm65.0 ± 0.215003.653048Image
18650 MG1Cylindrical18.3 + 0.1/-0.365.0 ± 0.228503.621046Image
INR21700 M50Cylindrical≤ 21.10≤ 70.155103(18.2Wh)3.637.27568Image
ICR18650 MF1Cylindrical18.3 + 0.1/-0.365.0 ± 0.221503.651044Image
ICR18650 B3Cylindrical18.29 ± 0.11≤ 65.0526003.653.7548Image
INR18650 M26Cylindrical18.465.0 ± 0.226003.651044Image
18650 HB6Cylindrical18.3 + 0.1/-0.365.0 ± 0.215003.653048Image
18650 HE4Cylindrical18.3 + 0.2/-0.365.0 ± 0.225003.62047Image
INR18650 MH1Cylindrical18.39 ± 0.11≤ 65.1532003.671049Image
INR18650 F1LCylindrical18.29 ± 0.11≤ 65.1533503.634.8749Image
ICR18650 B4Cylindrical18.29 ± 0.11≤ 65.0526003.6548Image
ICR18650 E1Cylindrical18.29 ± 0.11≤ 65.053200(12Wh)3.751.5549Image
INR18650 MJ1Cylindrical18.4 +0.1 / -0.365.0 ±0.235003.6351049Image
ICR18650 D1Cylindrical18.29 ± 0.11≤ 65.0530003.755.848.5Image
18650 HD2CCylindrical18.3 + 0.2/-0.365.0 ± 0.221003.652048Image
18650 HE2Cylindrical18.3 + 0.2/-0.365.0 ± 0.225003.62048Image

Panasonic (Sanyo) Battery Cell List

Cell ModelTypeDiameter(mm)Height(mm)Capacity(mAh)Nominal Voltage(V)Max.Discharge Current(A)Weight(G)PDF Download
NCR18650 BDCylindricalMax.18.25Max.65.130003.610Max.49Image
ICR18650 BLCylindrical18.56532003.67Max.49Image
NCR18650 BCylindricalMax.18.25Max.65.132003.715Max.47.5Image
NCR18650 BFCylindricalMax.18.25Max.65.132003.61.625Max.47.5Image
NCR18650 GCylindricalMax.18.5Max.65.335503.64.87Max.48.5Image
NCR18650 PDCylindricalMax.18.6Max.65.529003.610Max.44.5Image
NCR18650 PFCylindricalMax.18.25Max.65.127003.6-Max.48Image
UR18650 AACylindricalMax.18.1Max.64.821503.64.3Max.43.1Image
NCR18650 GACylindricalMax.18.5Max.65.335003.610Max.48Image
UR18650 ACylindricalMax.18.05Max.64.721503.64.3Max.43Image
UR18650 RXCylindricalMax.18.6Max.65.519503.620Max.46.2Image
UR18650 W2CylindricalMax.18.5Max.65.115003.715Max.47Image
UR18650 ZYCylindricalMax.18.6Max.6525003.75Max.48Image
NCR18500ACylindrical18.1549.3620003.63.833.5Image
NCR18650ACylindrical18.565.330703.66.247.5Image
NCR18650BMCylindrical18.565.232003.63.6349.5Image
NCR20650ACylindrical20.3565.331003.63055.4Image
NCR20700ACylindrical20.3570.333003.63060Image
NCR20700BCylindrical20.3570.342503.61563Image
UR14430PCylindrical14.343.27003.71.418.5Image
UR14500PCylindrical14.349.58003.71.621Image
UR16650ZTACylindrical16.3664.825003.74.8440.5Image
UR18500FCylindrical18.549.617003.73.434.5Image
UR18650AYCylindrical18.0564.722503.64.343Image
UR18650NSXCylindrical18.565.326003.62045.8Image
UR18650ZKCylindrical18.565.125003.74.946.5Image
UR18650ZL2Cylindrical18.3±0.265.1+0.2/-0.2523803.61046.6Image
UR18650ZM2Cylindrical18.3±0.265.1+0.2/-0.2525503.6846.4Image
UR18650ZTACylindrical18.26530003.75.848Image
CGR18650CGCylindrical18.6+0/-0.765.2+0/-1.022503.61045Image

Molicel Battery Cell List

Cell ModelTypeDiameter(mm)Height(mm)Capacity(mAh)Nominal Voltage(V)Max.Discharge Current(A)Weight(G)PDF Download
INR18650 P26AClindricalMax.18.6Max.65.226003.66Max.48Image
INR21700 P42AClindricalMax.21.7Max.70.240003.645Max.70Image
INR18650 P28AClindricalMax.18.6Max.65.228003.635Max.50Image
INR18650 M35AClindricalMax.18.6Max.65.235003.610MaX.48Image
INR21700 P45BClindricalMax.21.6Max.70.245003.645Max.69Image

Sony 18650 Battery Cell

Cell ModelTypeDiameter(mm)Height(mm)Capacity(mAh)Nominal Voltage(V)Max.Discharge Current(A)Weight(G)PDF Download
US18650 VTC5AClindrical 18.15~18.564.8~65.226003.63545.6~47.1Image
US18650 VTC4Clindrical18.15~18.564.8~65.221003.63045.6~47.1Image
US18650 VTC6Clindrical18.15~18.564.8~65.231203.63045.1~46.6Image
US18650 VC7ClindricalMax.18..5Max.65.2535003.6847.2Image

Chinese Cylindrical Battery Cell List

ModelCapacity(mAh)Voltage(v)Size (diameter*heightmm)Weight(g)Resistance(mΩ)Energy(Wh)Self-discharge(%)PDF Datasheet
14500-6006003.214.1 x 48.8≤ 20≤ 801.92≤ 3% (Monthly)Image
16340-5005003.216.3 x 34.0≤17≤ 1001.6≤ 3% (Monthly)Image
26650-350035003.226.0 x 65.0≤ 90≤ 2011.2≤ 3% (Monthly)Image
10380-4004003.610.0 x 38.0≤ 9≤ 851.44≤ 3% (Monthly)Image
10430-4504503.610.0 x 42.2≤ 10.5≤ 701.62≤ 3% (Monthly)Image
10500-5005003.610.0 x 50.0≤ 11≤ 651.8≤ 3% (Monthly)Image
14250-5205203.614.1 x 25.0≤ 11≤ 1001.872≤ 3% (Monthly)Image
14430-105010503.614.1 x 42.5≤ 19≤ 653.78≤ 3% (Monthly)Image
14430-7507503.614.1 x 42.5≤20≤852.7≤3% (Monthly)Image
14430-9209203.614.1 x 42.5≤ 18.2≤ 803.312≤ 3% (Monthly)Image
14450-105010503.614.1 x 44.8≤ 19.5≤ 653.78≤ 3% (Monthly)Image
14500-105010503.614.0 x 49.8≤ 21≤ 753.78≤ 3% (Monthly)Image
14500-8008003.614.0 x 49.8≤ 25≤ 852.88≤ 3% (Monthly)Image
16300-6506503.616.3 x 29.9≤17≤ 852.34≤ 3% (Monthly)Image
18350-140014003.618.4 x 35.0≤ 23.8≤ 305.04≤ 3% (Monthly)Image
18350-110011003.618.4 x 35.0≤ 24≤ 263.96≤ 3% (Monthly)Image
18500-170017003.618.4 x 48.6≤ 39≤ 606.12≤ 3% (Monthly)Image
18500-204020403.618.4 x 48.6≤36≤607.344≤ 3% (Monthly)Image
21700-500050003.621.1 x 70.9≤ 71≤ 1818≤ 3% (Monthly)Image
26650-500050003.626.0 x 65.0≤95≤3518≤ 3% (Monthly)Image
26650-600060003.626.0 x 65.0≤ 100≤ 1821.6≤ 3% (Monthly)Image
ModelCapacity(mAh)Voltage(V)Diameter(mm)Height(mm)Weight(g)Energy(Wh)
26650C5555003.7≤26.2≤65.288.0 20.35
26650C5050003.7≤26.2≤65.286.0 18.5
26650C4040003.7≤26.2≤65.286.0 14.8
26650E38003.7≤26.7≤65.390.0 14
26650E34003.7≤26.1≤65.387.0 12.6
18650C3030003.7≤18.4≤65.050.0 11.1
18650C2828003.7≤18.4≤65.049.0 10.36
18650C2626003.7≤18.4≤65.046.0 9.6
26650P24003.7≤26.1≤65.382.0 8.88
18650C2222003.7≤18.4≤65.046.0 8.14
18650E17003.7≤18.1≤65.341.2 6.3
18650E15003.7≤18.1≤65.140.5 5.55
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Summary
product image
Rating
1star1star1star1star1star
Aggregate Rating
4.5 based on 76 votes
Brand Name
DNK
Product Name
18650 Battery Pack
Price
USD 2-15
Product Availability
Available in Stock