4S 14.8V 21700 Lithium Battery Pack

CM Batteries specializes in high-performance 4S 14.8V 21700 lithium battery pack solutions. Designed for reliability, these power solutions are ideal for a range of applications, including medical devices, cleaning devices, diving systems, and RC & FPV applications. Compared to the traditional 4S 18650 battery packs, the 14.8V 21700 Li-ion batteries offer higher energy density and better discharge performance.

The Features of Custom 14.8V 21700 Li-ion Battery Packs

High-Quality Cells—Each 14.8V 21700 li-ion battery solution is integrated with global cell brands like BAK, Samsung, LG, and Panasonic.
Higher Energy Density–Featuring 30% more capacity than 18650 solutions, thus ensuring longer runtime.
Customization Options—Select from various capacities and discharge rates, with connector choices like XT30 and DC ports, ensuring compatibility with different devices.
Monitoring the SOC function with an LED button can be your option, achieved by Q78350 and BQ76930 chips.

Custom 14.8V 21700 Battery Pack Solutions

14.8V 4000mAh Li-ion 21700 Battery

14.8V 4000mAh Li-ion 21700 Battery_

4S1P 59.2Wh

Application for led lighting system, bike led, and sweeping machine

Higher capacity, replacement of 4S1P 18650 li ion battery pack solution

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14.8V 20Ah 21700 Lithium Battery

4S4P 296Wh

Applications in the fields of RC and FPV

Compact size, lightweight, compared to a LIPO of the same capacity

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11.1V 3S LiPo Battery

16V LiFePO4 Battery Pack

12V 18650 Li-ion Battery Pack

14.8V 18650 Li-ion Battery Pack

Can I use a 21700 battery pack instead of an 18650 battery pack?

It depends on the device. 21700 packs have higher capacity and size differences, so compatibility must be checked. You can contact us for custom catteries.