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

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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

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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 Model Type Diameter(mm) Height(mm) Capacity(mAh) Nominal Voltage(V) Max Continuous Discharge Current(A) Weight(G) PDF Download
INR18650-13Q Cylindrical 18 65 1300 3.6 15 43 Image
ICR18650-22F Cylindrical 18 65 2200 3.6 4.4 44.5 Image
ICR18650-22P Cylindrical 18 65 2150 3.6 10 44.5 Image
ICR18650-26F Cylindrical 18 65 2600 3.7 5.2 47 Image
ICR18650-26H Cylindrical 18 65 2600 3.63 5.2 47 Image
ICR18650-26J Cylindrical 18.4 65 2600 3.6 5.2 45 Image
ICR18650-28A Cylindrical 18.4 65 2800 3.75 5.6 48 Image
ICR18650-30A Cylindrical 18.25 65 2950 3.78 6 48 Image
ICR18650-30B Cylindrical 18.4 65 2950 3.78 5.9 48 Image
INR18650-15M Cylindrical 18 65 1500 3.6 23 45 Image
INR18650-20Q Cylindrical 18 65 2000 3.6 15 47 Image
INR18650-20R Cylindrical 18 65 2000 3.6 22 42.4 Image
INR18650-25R Cylindrical 18 65 2500 3.6 20 45 Image
INR18650-29E Cylindrical 18 65 2850 3.65 2.75 48 Image
INR18650-30Q Cylindrical 18 65 2950 3.6 15 48 Image
INR18650-33G Cylindrical 18.33 65.05 3150 3.6 6.5 47 Image
INR18650-35E Cylindrical 18 65 3350 3.6 8 50 Image
INR18650-13B Cylindrical 18 65 1300 3.6 23 45

Samsung 18650 Battery Cell(High Drain Series)

Cell Model Type Diameter(mm) Height(mm) Capacity(mAh) Nominal Voltage(V) Max Continuous Discharge Current(A) Weight(G) PDF Download
INR18650-15M Cylindrical 18 65 1,500 3.6 23 45 Image
INR18650-20Q Cylindrical 18 65 2,000 3.6 15 47 Image
INR18650-20R Cylindrical 18 65 2,000 3.6 22 42.4 Image
INR18650-25R Cylindrical 18 65 2,500 3.6 20 45 Image
ICR18650-22P Cylindrical 18 65 2,150 3.62 10 44.5 Image
ICR18650-29E Cylindrical 18 65 2,850 3.65 2.75 48 Image
INR18650-13Q Cylindrical 18 65 1,300 3.6 15 43 Image
INR18650-30Q Cylindrical 18 65 2,950 3.6 15 48 Image
INR18650-33G Cylindrical 18 65 3,150 3.6 8 47 Image
INR18650-35E Cylindrical 18 65 3,350 3.6 12.8 50 Image
INR18650-13L Cylindrical 18 65 1,300 3.6 18 43
INR18650-15L Cylindrical 18 65 1,500 3.6 18 43

LG 18650 Battery Cell List

Cell Model Type Diameter(mm) Height(mm) Capacity(mAh) Nominal Voltage(V) Max.Discharge Current(A) Weight(G) PDF Download
ICR18650HB2 Cylindrical 18.3+0.1/-0.3 65.0±0.2 1500 3.65 30 48 Image
ICR18650S3 Cylindrical 18.29±0.11 ≤ 65.05 2200 3.6 4.3 47 Image
ICR18650C2 Cylindrical 18.29 ± 0.11 ≤ 65.05 2800 3.72 5.4 50.0 +/- 3.0 Image
INR18650C4 Cylindrical 18.3 + 0.1/-0.3 mm 65.0 ± 0.2 1500 3.65 30 48 Image
18650 MG1 Cylindrical 18.3 + 0.1/-0.3 65.0 ± 0.2 2850 3.62 10 46 Image
INR21700 M50 Cylindrical ≤ 21.10 ≤ 70.15 5103(18.2Wh) 3.63 7.275 68 Image
ICR18650 MF1 Cylindrical 18.3 + 0.1/-0.3 65.0 ± 0.2 2150 3.65 10 44 Image
ICR18650 B3 Cylindrical 18.29 ± 0.11 ≤ 65.05 2600 3.65 3.75 48 Image
INR18650 M26 Cylindrical 18.4 65.0 ± 0.2 2600 3.65 10 44 Image
18650 HB6 Cylindrical 18.3 + 0.1/-0.3 65.0 ± 0.2 1500 3.65 30 48 Image
18650 HE4 Cylindrical 18.3 + 0.2/-0.3 65.0 ± 0.2 2500 3.6 20 47 Image
INR18650 MH1 Cylindrical 18.39 ± 0.11 ≤ 65.15 3200 3.67 10 49 Image
INR18650 F1L Cylindrical 18.29 ± 0.11 ≤ 65.15 3350 3.63 4.87 49 Image
ICR18650 B4 Cylindrical 18.29 ± 0.11 ≤ 65.05 2600 3.6 5 48 Image
ICR18650 E1 Cylindrical 18.29 ± 0.11 ≤ 65.05 3200(12Wh) 3.75 1.55 49 Image
INR18650 MJ1 Cylindrical 18.4 +0.1 / -0.3 65.0 ±0.2 3500 3.635 10 49 Image
ICR18650 D1 Cylindrical 18.29 ± 0.11 ≤ 65.05 3000 3.75 5.8 48.5 Image
18650 HD2C Cylindrical 18.3 + 0.2/-0.3 65.0 ± 0.2 2100 3.65 20 48 Image
18650 HE2 Cylindrical 18.3 + 0.2/-0.3 65.0 ± 0.2 2500 3.6 20 48 Image

Panasonic (Sanyo) Battery Cell List

Cell Model Type Diameter(mm) Height(mm) Capacity(mAh) Nominal Voltage(V) Max.Discharge Current(A) Weight(G) PDF Download
NCR18650 BD Cylindrical Max.18.25 Max.65.1 3000 3.6 10 Max.49 Image
ICR18650 BL Cylindrical 18.5 65 3200 3.6 7 Max.49 Image
NCR18650 B Cylindrical Max.18.25 Max.65.1 3200 3.7 15 Max.47.5 Image
NCR18650 BF Cylindrical Max.18.25 Max.65.1 3200 3.6 1.625 Max.47.5 Image
NCR18650 G Cylindrical Max.18.5 Max.65.3 3550 3.6 4.87 Max.48.5 Image
NCR18650 PD Cylindrical Max.18.6 Max.65.5 2900 3.6 10 Max.44.5 Image
NCR18650 PF Cylindrical Max.18.25 Max.65.1 2700 3.6 - Max.48 Image
UR18650 AA Cylindrical Max.18.1 Max.64.8 2150 3.6 4.3 Max.43.1 Image
NCR18650 GA Cylindrical Max.18.5 Max.65.3 3500 3.6 10 Max.48 Image
UR18650 A Cylindrical Max.18.05 Max.64.7 2150 3.6 4.3 Max.43 Image
UR18650 RX Cylindrical Max.18.6 Max.65.5 1950 3.6 20 Max.46.2 Image
UR18650 W2 Cylindrical Max.18.5 Max.65.1 1500 3.7 15 Max.47 Image
UR18650 ZY Cylindrical Max.18.6 Max.65 2500 3.7 5 Max.48 Image
NCR18500A Cylindrical 18.15 49.36 2000 3.6 3.8 33.5 Image
NCR18650A Cylindrical 18.5 65.3 3070 3.6 6.2 47.5 Image
NCR18650BM Cylindrical 18.5 65.2 3200 3.6 3.63 49.5 Image
NCR20650A Cylindrical 20.35 65.3 3100 3.6 30 55.4 Image
NCR20700A Cylindrical 20.35 70.3 3300 3.6 30 60 Image
NCR20700B Cylindrical 20.35 70.3 4250 3.6 15 63 Image
UR14430P Cylindrical 14.3 43.2 700 3.7 1.4 18.5 Image
UR14500P Cylindrical 14.3 49.5 800 3.7 1.6 21 Image
UR16650ZTA Cylindrical 16.36 64.8 2500 3.7 4.84 40.5 Image
UR18500F Cylindrical 18.5 49.6 1700 3.7 3.4 34.5 Image
UR18650AY Cylindrical 18.05 64.7 2250 3.6 4.3 43 Image
UR18650NSX Cylindrical 18.5 65.3 2600 3.6 20 45.8 Image
UR18650ZK Cylindrical 18.5 65.1 2500 3.7 4.9 46.5 Image
UR18650ZL2 Cylindrical 18.3±0.2 65.1+0.2/-0.25 2380 3.6 10 46.6 Image
UR18650ZM2 Cylindrical 18.3±0.2 65.1+0.2/-0.25 2550 3.6 8 46.4 Image
UR18650ZTA Cylindrical 18.2 65 3000 3.7 5.8 48 Image

Molicel Battery Cell List

Cell Model Type Diameter(mm) Height(mm) Capacity(mAh) Nominal Voltage(V) Max.Discharge Current(A) Weight(G) PDF Download
INR18650 P26A Clindrical Max.18.6 Max.65.2 2600 3.6 6 Max.48 Image
INR21700 P42A Clindrical Max.21.7 Max.70.2 4000 3.6 45 Max.70 Image
INR18650 P28A Clindrical Max.18.6 Max.65.2 2800 3.6 35 Max.50 Image
INR18650 M35A Clindrical Max.18.6 Max.65.2 3500 3.6 10 MaX.48 Image
INR21700 P45B Clindrical Max.21.6 Max.70.2 4500 3.6 45 Max.69 Image

Sony 18650 Battery Cell

Cell Model Type Diameter(mm) Height(mm) Capacity(mAh) Nominal Voltage(V) Max.Discharge Current(A) Weight(G) PDF Download
US18650 VTC5A Clindrical 18.15~18.5 64.8~65.2 2600 3.6 35 45.6~47.1 Image
US18650 VTC4 Clindrical 18.15~18.5 64.8~65.2 2100 3.6 30 45.6~47.1 Image
US18650 VTC6 Clindrical 18.15~18.5 64.8~65.2 3120 3.6 30 45.1~46.6 Image
US18650 VC7 Clindrical Max.18..5 Max.65.25 3500 3.6 8 47.2 Image

Chinese Cylindrical Battery Cell List

Model Capacity(mAh) Voltage(v) Size (diameter*heightmm) Weight(g) Resistance(mΩ) Energy(Wh) Self-discharge(%) PDF Datasheet
14500-600 600 3.2 14.1 x 48.8 ≤ 20 ≤ 80 1.92 ≤ 3% (Monthly) Image
16340-500 500 3.2 16.3 x 34.0 ≤17 ≤ 100 1.6 ≤ 3% (Monthly) Image
26650-3500 3500 3.2 26.0 x 65.0 ≤ 90 ≤ 20 11.2 ≤ 3% (Monthly) Image
10380-400 400 3.6 10.0 x 38.0 ≤ 9 ≤ 85 1.44 ≤ 3% (Monthly) Image
10430-450 450 3.6 10.0 x 42.2 ≤ 10.5 ≤ 70 1.62 ≤ 3% (Monthly) Image
10500-500 500 3.6 10.0 x 50.0 ≤ 11 ≤ 65 1.8 ≤ 3% (Monthly) Image
14250-520 520 3.6 14.1 x 25.0 ≤ 11 ≤ 100 1.872 ≤ 3% (Monthly) Image
14430-1050 1050 3.6 14.1 x 42.5 ≤ 19 ≤ 65 3.78 ≤ 3% (Monthly) Image
14430-750 750 3.6 14.1 x 42.5 ≤20 ≤85 2.7 ≤3% (Monthly) Image
14430-920 920 3.6 14.1 x 42.5 ≤ 18.2 ≤ 80 3.312 ≤ 3% (Monthly) Image
14450-1050 1050 3.6 14.1 x 44.8 ≤ 19.5 ≤ 65 3.78 ≤ 3% (Monthly) Image
14500-1050 1050 3.6 14.0 x 49.8 ≤ 21 ≤ 75 3.78 ≤ 3% (Monthly) Image
14500-800 800 3.6 14.0 x 49.8 ≤ 25 ≤ 85 2.88 ≤ 3% (Monthly) Image
16300-650 650 3.6 16.3 x 29.9 ≤17 ≤ 85 2.34 ≤ 3% (Monthly) Image
18350-1400 1400 3.6 18.4 x 35.0 ≤ 23.8 ≤ 30 5.04 ≤ 3% (Monthly) Image
18350-1100 1100 3.6 18.4 x 35.0 ≤ 24 ≤ 26 3.96 ≤ 3% (Monthly) Image
18500-1700 1700 3.6 18.4 x 48.6 ≤ 39 ≤ 60 6.12 ≤ 3% (Monthly) Image
18500-2040 2040 3.6 18.4 x 48.6 ≤36 ≤60 7.344 ≤ 3% (Monthly) Image
21700-5000 5000 3.6 21.1 x 70.9 ≤ 71 ≤ 18 18 ≤ 3% (Monthly) Image
26650-5000 5000 3.6 26.0 x 65.0 ≤95 ≤35 18 ≤ 3% (Monthly) Image
26650-6000 6000 3.6 26.0 x 65.0 ≤ 100 ≤ 18 21.6 ≤ 3% (Monthly) Image
Model Capacity(mAh) Voltage(V) Diameter(mm) Height(mm) Weight(g) Energy(Wh)
26650C55 5500 3.7 ≤26.2 ≤65.2 88.0 20.35
26650C50 5000 3.7 ≤26.2 ≤65.2 86.0 18.5
26650C40 4000 3.7 ≤26.2 ≤65.2 86.0 14.8
26650E 3800 3.7 ≤26.7 ≤65.3 90.0 14
26650E 3400 3.7 ≤26.1 ≤65.3 87.0 12.6
18650C30 3000 3.7 ≤18.4 ≤65.0 50.0 11.1
18650C28 2800 3.7 ≤18.4 ≤65.0 49.0 10.36
18650C26 2600 3.7 ≤18.4 ≤65.0 46.0 9.6
26650P 2400 3.7 ≤26.1 ≤65.3 82.0 8.88
18650C22 2200 3.7 ≤18.4 ≤65.0 46.0 8.14
18650E 1700 3.7 ≤18.1 ≤65.3 41.2 6.3
18650E 1500 3.7 ≤18.1 ≤65.1 40.5 5.55
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Samsung ICR 18650 32A Battery Cell

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Samsung ICR18650-30Q Cell

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Samsung INR18650-35E Cell

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Samsung ICR18650-30A Cell

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Samsung ICR18650-22P Cell

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Samsung ICR18650-22E Cell

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Samsung ICR18650-22F Cell

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Samsung ICR18650-26F Cell

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LG 18650 Battery Cell

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Summary
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Rating
1star1star1star1star1star
Aggregate Rating
4.5 based on 68 votes
Brand Name
DNK
Product Name
18650 Battery Pack
Price
USD 2-15
Product Availability
Available in Stock