LG 21700 M52VT 3.7V 5000mah 3.6v Cylindrical Rechargeable Lithium Battery
Weighing max 68.4g , 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 3.7V 5000mAh cell is a premium-grade Cylindrical Rechargeable lithium-ion battery designed for energy-intensive applications requiring extended runtime and reliable output. With its impressive 5000mAh capacity and stable 3.7V nominal voltage, this 21700 3.7V 5000mAh battery is an ideal High capacity battery solution for professional-grade flashlights, outdoor communication devices, and portable electronics.
As a Cylindrical Rechargeable cell, the LG 21700 3.7V 5000mAh battery offers structural durability and superior thermal management, making it highly suitable for rugged outdoor environments. Whether integrated into high-output torches or two-way radio battery packs, this High capacity battery ensures long-lasting energy delivery without compromising on safety or consistency.
The21700 3.7V 5000mAh specification provides an optimal balance between size, energy density, and discharge efficiency. Its Cylindrical Rechargeable design enhances mechanical stability and pack integration flexibility, which is essential for equipment that demands a High capacity battery in compact form factors. This LG cell delivers reliable performance at up to 15A continuous discharge current, supporting extended runtime even in high-drain devices.
Outdoor enthusiasts and professionals benefit significantly from the 21700 3.7V 5000mAh battery’s enhanced cycle life and low internal resistance. As a Cylindrical Rechargeable power source, it is designed to maintain stable voltage and minimal capacity degradation over hundreds of charge cycles, making it a dependable High capacity battery in critical-use environments like search and rescue, law enforcement, and remote communications.
The LG 21700 3.7V 5000mAh battery adheres to the brand’s strict manufacturing standards, ensuring consistent cell performance, precise quality control, and compliance with global safety regulations. As a Cylindrical Rechargeable lithium-ion battery, it integrates seamlessly into single-cell or multi-cell packs used in demanding tools that rely on a High capacity battery to function effectively in the field.
Its application versatility is one of the standout features of the 21700 3.7V 5000mAh cell. It performs exceptionally well in high-drain, continuous-use gear like tactical flashlights or communication radios. These products benefit from the Cylindrical Rechargeable format, which allows for tight pack configurations without sacrificing the long-lasting performance of a High capacity battery.
In product engineering, selecting a 21700 3.7V 5000mAh cell allows designers to meet high energy requirements while minimizing weight and volume. The Cylindrical Rechargeable format, combined with the high energy storage of a High capacity battery, enables device manufacturers to extend operating time and reduce downtime, which is vital in outdoor and field-based scenarios.
From both safety and performance perspectives, the LG 21700 3.7V 5000mAh battery provides outstanding results. It is equipped with internal protective features and designed for thermally stable, high-efficiency operation, positioning it as a top-tier Cylindrical Rechargeable solution in the category of High capacity batterycells.
In conclusion, the LG 21700 3.7V 5000mAh is more than just a Cylindrical Rechargeable lithium-ion battery—it's a reliable, long-life High capacity battery optimized for demanding use cases such as flashlights, two-way radios, and other portable outdoor gear. Whether you're designing or using energy-dense electronics, this 21700 3.7V 5000mAh cell delivers dependable performance where it matters most.

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