Custom 18650 Battery Packs

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

Longsing offers Custom Lithium Battery Pack Design Services for all of our customers without any charges, You can work closely with our Engineer from the beginning of your device.

10 Years of experience and ISO 9001 Manufacturer ensure that All your battery packs are made right every time. What’s More, we have all the certificates like UL, KC, PSE, IEC.

Longsing has all the certificates of MSDS And UN 38.3 ensure your fast Transport by Train Sea Or Air, We will assist On transportation or even taxes

Longsing, 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.

Rechargeable 18650 Battery Cell

18650 li-ion Battery Pack

Custom Lithium Battery Design Ebook

Chinese Cylindrical Battery Cell List

Model Capacity(mAh) Voltage(v) Diameter(V) Weight(g) Weight(g) Energy(Wh)
Blue PVC
26650-3AH
4S1P
≤3A
≤25W
112*70*30
0.35
Blue PVC
26650-3AH
4S2P
≤3A
≤25W
220*70*30
0.65
Blue PVC
26650-3AH
4S3P
≤3A
≤25W
270*85*30
1
Blue PVC
26650-3AH
4S4P
≤3A
≤25W
270*110*30
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3

Samsung 18650 Battery Cell(Consumer Devices)

Cell Model Type Thick/Diameter(mm) Height(mm) Capacity(mAh) Nominal Voltage(V) Energy(Wh)
Blue PVC
26650-3AH
4S1P
≤3A
≤25W
112*70*30
0.35
Blue PVC
26650-3AH
4S2P
≤3A
≤25W
220*70*30
0.65
Blue PVC
26650-3AH
4S3P
≤3A
≤25W
270*85*30
1
Blue PVC
26650-3AH
4S4P
≤3A
≤25W
270*110*30
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3

Samsung 18650 Battery Cell(High Drain Series)

Cell Model Type Thick/Diameter(mm) Height(mm) Capacity(mAh) Nominal Voltage(V) Max Continuous Discharge Current(A)
Blue PVC
26650-3AH
4S1P
≤3A
≤25W
112*70*30
0.35
Blue PVC
26650-3AH
4S2P
≤3A
≤25W
220*70*30
0.65
Blue PVC
26650-3AH
4S3P
≤3A
≤25W
270*85*30
1
Blue PVC
26650-3AH
4S4P
≤3A
≤25W
270*110*30
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3