LG 21700 M58T 5650mah 3.59v Cylindrical Rechargeable Lithium Battery
Weighing max 72.2g , it is suitable for various applications such as toys, power tools, AGV, two-wheel electric vehicles, electric scooters, etc.
The battery is manufactured by LG a well-known lithium battery manufacturer, and is 3C certified, meeting international quality and safety standards.
Can be customized according to customer needs, including PCB, wires and connectors.


The LG 21700 5650mAh battery (M58T) is a top-tier cylindrical lithium-ion cell designed to deliver superior energy density, long runtime, and stable performance under moderate load. With a nominal capacity of 5650mAh and a maximum continuous discharge current of 12.5A, this High capacity battery is purpose-built for outdoor and off-grid use, particularly in applications such as power banks, flashlights, and Mobile energy storage batterysystems.
As a highly reliable 21700 5650mAh battery, the LG M58T excels in applications where extended runtime and efficient power output are critical. Whether you're powering a Mobile energy storage battery unit for camping or integrating the cell into a custom high-density pack, this High capacity battery ensures lasting performance. It is also ideal for lighting equipment, communication devices, and portable power stations, where a Mobile energy storage battery must sustain both high energy demand and long operating hours.
The cylindrical form factor of the 21700 5650mAh battery allows for compact and modular battery designs. The LG M58T utilizes advanced lithium-ion chemistry to maintain low internal resistance and thermal stability, ensuring that this High capacity battery can be used safely in outdoor environments. For enthusiasts and professionals relying on off-grid gear, the LG Mobile energy storage battery solution offers both reliability and extended cycle life.
Engineered with a nominal voltage of 3.63V and a typical charge voltage of 4.2V, the LG 21700 5650mAh battery delivers consistent output across its discharge curve. This makes it an excellent fit for Mobile energy storage battery units that require voltage stability during extended usage. Additionally, this High capacity battery supports intelligent battery management systems, enhancing safety and lifespan.
The LG 21700 5650mAh battery is frequently chosen for premium Mobile energy storage battery applications due to its high energy-to-volume ratio. Whether used as a primary power source or as part of a backup module, this High capacity battery offers more storage in less space, critical for weight- or space-sensitive gear. From backpacking essentials to emergency kits, the LG 21700 5650mAh battery consistently meets the demands of users requiring portable, high-capacity energy.
Beyond outdoor applications, the LG M58T is increasingly used in solar-based Mobile energy storage battery systems, where a High capacity battery is necessary to buffer power during cloudy conditions or overnight use. The LG 21700 5650mAh battery is also suitable for UPS (uninterruptible power supply) systems, IoT devices, and compact medical equipment, providing a safe and efficient energy solution.
In performance testing, the LG 21700 5650mAh battery demonstrates excellent thermal regulation and minimal voltage sag, both crucial traits for any Mobile energy storage battery setup. Combined with a 12.5A continuous discharge rating, this High capacity battery is ideal for mid-drain applications that demand endurance and reliability over long sessions.
In conclusion, the LG 21700 5650mAh battery M58T is a leading choice for engineers, integrators, and end-users seeking a robust High capacity battery for use in Mobile energy storage battery systems. Its high nominal capacity, stable discharge, and exceptional cycle life make it one of the most dependable cells in its class.


1. Is the product original?
We support you to buy samples for testing. No matter how much we say, it is not as accurate as your own test.
Tips: Due to the large number of products in the store, if you want to find the product you need quickly, you can contact us directly and send the product model you want.
Or send the product data you need, we can recommend suitable products for your reference.