Category
Cylindrical Cell
14430/14450/18650/21700
highest energy density
Wide application in the daily life.
Ly-On can supply the brand-name 18650 cells to make the battery pack.
Wide application in the daily life.
Ly-On can supply the brand-name 18650 cells to make the battery pack.
Quantity:
The cylindrical type lithium ion cell is applied widely with the high energy density characteristic in the portable equipment market.
The most popular model is 18650 model, applied in the laptop early, then the handhold vacuum, smart-control devices , camera and most cordless home electric devices. Except the energy type, it can hold the power application, such as power tool, ebike, medical equipment and so. It appears anywhere in our daily life.
Small size cylindrical ones are applied mostly in the electric-cigarette, and home beauty equipment.
Ly-On can supply the brand-name 18650/21700 cells to make the battery pack.
| Type | Nominal capacity | Nominal voltage | Operating current (max.) | Cut off voltage | Dimension mm (±0.5mm) | weight | ||
| mAh | V | Charge | Discharge | V | Diameter | Height | g | |
| LIR14430 | 700 | 3.70 | 0.5C | 0.5C | 2.75 | 14.3 | 43 | 15 |
| LIR14500 | 750 | 3.70 | 2.75 | 14.3 | 50 | 20 | ||
| LR1865SK | 2600 | 3.65 | 0.5C | 3.0C | 2.75 | 18.3 | 64.9 | 45 |
| LR1865SS | 3000 | 3.65 | 0.2C | 1.0C | 2.50 | 18.4 | 65.4 | 49 |
| ICR18650-30B | 2950 | 3.78 | 2.0C | 2.75 | 18.4 | 65 | 48 | |
| INR18650-29E | 2,850 | 3.65 | 2.0C | 2.50 | 18.4 | 65 | 48 | |
| INR18650-35E | 3,350 | 3.60 | 2,000mA | 8,000mA | 2.50 | 18.5 | 65.25 | 50 |
| INR18650-MH1 | 3200 | 3.67 | 10A | 2.50 | 18.39 | 65.15 | 49 | |
| INR18650-MJ1 | 3,500 | 3.60 | 10A | 2.50 | 18.5 | 65.1 | 49 | |
| NCR18650-PF | 2,730 | 3.60 | 0.5C | 4A | 2.50 | 18.5 | 65.3 | 46.5 |
| INR21700-50E | 4,900 | 3.60 | 2450mA | 9800mA | 2.50 | 21.25 | 70.8 | 69.5 |
| INR18650-P28A | 2,800 | 3.60 | 8.4A | 35A | 2.50 | 18.3 | 65.05 | 48 |
| INR21700-P42A | 4,200 | 3.60 | 8.4A | 45A | 2.50 | 21.4 | 71 | 70 |

OurCylindrical Cell portfolio offers a comprehensive range of high-performance solutions, led by the industry-standard 18650 battery and high-capacity 21700 lithium cell. Built with premium materials, these high energy density lithium cell options deliver exceptional power and longevity, making them ideal for a wide array of applications: from portable electronics like handheld vacuums and cameras, to power tools, e-bikes, medical devices, and even e-cigarettes and home beauty equipment.
We specialize in providing brand-name lithium cell products, including 14430, 14450, 18650, and 21700 models, each engineered to meet strict quality standards. The 18650 battery, in particular, remains the most popular cylindrical cell, valued for its balance of energy density and reliability. Our cells support both standard and custom battery pack assembly, with specifications tailored to your device’s voltage, current, and capacity needs.
Whether you need a single Cylindrical Cell for small electronics or bulk 18650 battery supplies for large-scale battery pack production, our products ensure consistent performance and safety, backed by our ability to source and deliver genuine brand-name cells for your projects.
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