14500 battery is a rechargeable cylindrical lithium-ion battery, available in two types based on its terminals: flat top and button top. Within the same size, the 14500 battery can also be categorized into 14500 lithium iron phosphate battery (nominal voltage: 3.2V) and 14500 NMC battery (nominal voltage: 3.7V), depending on their internal materials. This battery is compact and ideal for portable devices.
14500 Battery Specification
14500 battery, for the same size, come in several different versions. Adjustments can be made to voltage, capacity, discharge rate, discharge current, and other aspects to better suit customer needs.
Nominal Voltage: 3.2/3.7V
Nominal Capacity: 400~1000mAh
Discharge Rate: 0.5C~10C
Size: about 14*50mm
Weight: about 10~20g
Operating Temperature: -20~60℃
Rechargeable: Yes
14500 Battery Features
1. Brand new, Grade A, nominal capacity, no misrepresentation. Powerful and durable. Easy to use, rechargeable and reusable.
2. Large-scale, mechanized production, quality guaranteed. Resistant to high and low temperatures, corrosion-resistant, stable product performance. Strict quality control at every stage, effective testing of each batch of finished products.
3. High battery safety performance, no fire no explosion. Non-toxic, non-polluting, low internal resistance and low self-discharge. Stable battery voltage and stable power supply.
4. Wide range of applications. Compact size, flexible and convenient, suitable for various electronic devices, especially portable ones.
14500 Battery Pack
Besides using battery cells directly, many customers also choose to use 14500 battery packs. 14500 battery packs are equipped with protection boards, wiring harnesses, and connectors, making them more convenient and safer to use. Depending on the customer’s required voltage, capacity, and size, 14500 battery cells can be connected in series or parallel to meet different customer needs.
Below are several examples of different custom 14500 battery packs:
1S1P 14500 Battery Pack
The 14500 battery pack shown above uses NMC battery cells and includes a protection board, wiring harness, and connector. It has a nominal voltage of 3.7V, a nominal capacity of 500mAh, weighs about 20g, has a discharge rate of 1C, and a voltage range of 2.75~4.2V.
The 14500 battery pack shown above uses LFP battery cells. It only includes a protection board and wiring harness, without a connector. Its nominal voltage is 3.2V, nominal capacity is 600mAh, weight is about 11g, charging rate is 1C, discharging rate is 3C, charging/discharging current is 0.6A, dimensions are 14*53mm, and discharge temperature range is -20~50℃.
2S1P 14500 Battery Pack
The 14500 battery pack shown above uses NMC battery cells, consisting of two 14500 battery cells connected in series, and is equipped with a protection board, wiring harness, and connector. Its nominal voltage is 7.4V, nominal capacity is 800mAh, weight is about 40g, charging/discharging current is 0.8A, dimensions are 17*30*50mm, and operating temperature range is -20~60℃.
4S1P 14500 Battery Pack
The 14500 battery pack shown above uses NMC battery cells, consisting of four 14500 battery cells connected in series, and is equipped with a protection board, wiring harness, and connector. Its nominal voltage is 14.8V, nominal capacity is 500mAh, charging rate is 0.5C, discharging rate is 1C, and dimensions are 29*29*52mm.
If you need this battery or custom battery packs, please contact us: info@nbcell.com.
For more custom cylindrical lithium-ion battery packs, please click: Custom Cylindrical Lithium-ion Battery Pack.