High Capacity 21700 58E 5700mAh 3.65V 3C Rechargeable Lithium Ion Battery for Flashlight Home Appliances Cylindrical Design
Weighing only max 73g, it is suitable for a variety of applications such as toys, power tools, AGVs, two electric cars, electric scooters, etc.
The battery is manufactured by EVE, a well-known Chinese lithium battery manufacturer, and is CE certified to meet international quality and safety standards.
With a size of 21*70 mm and a cycle life of 500 times, the 21700 58E is an ideal durable power source for your custom battery pack assembly.
It can be customized according to customer needs, including PCB, wires and connectors.
Product Description
High rate: maximum 16.8A discharge.
Compact size: 21*70mm, light weight, only max 73g.
Versatile:suitable for power tools, AGV, two electric cars, electric scooters and electric bicycle battery packs.
Flexible Warranty: Warranty periods range from 3 months to 1 year, giving you peace of mind.
Rechargeable:Lithium-ion technology ensures long-term availability.
Customizable:Supports custom assembly with PCB, wire and connector options.
International Compliance: CE, RoHS, UN38.3 and other certifications ensure safety and quality.
Long Cycle Life: Withstands up to 500 charge and discharge cycles for long-lasting performance.
Applications:
EVE 21700 58E battery cells are used in a variety of fields due to their versatility and reliability.
Its main applications include:
Toys: Power electronic toys and gadgets to extend play time.
Power Tools: Provide energy for a variety of cordless power tools for efficient operation.
Consumer Electronics: Supports a variety of portable electronic devices, ensuring long life and stable performance.
TheEVE 21700 battery model 58E is a next-generation 21700 5800mAh battery designed for high-capacity, long-runtime applications. With an impressive nominal capacity of 5800mAh and a maximum continuous discharge current of 16.8A, the EVE 21700 battery delivers a perfect balance between endurance and power output. This 21700 5800mAh battery is ideal for energy-demanding portable devices such as electric fans, communication tools, ambient lighting equipment, mobile power stations, and especially as a flashlight battery for high-lumen, extended-use torches.
Built using advanced lithium-ion technology, the EVE 21700 battery ensures a stable voltage platform and outstanding cycle life, even under frequent usage. The 21700 5800mAh battery features low self-discharge and consistent thermal behavior, making it an optimal choice for those seeking a reliable flashlight battery in harsh or mobile outdoor environments. It is particularly effective for outdoor lighting, camping gear, and emergency kits, where dependable runtime and safety are crucial.
The21700 5800mAh battery also integrates well with compact energy storage systems, thanks to its cylindrical size and internal resistance optimized for mid- to high-current draw. As part of the EVE 21700 battery series, the 58E model meets the performance benchmarks expected by OEMs and device manufacturers. When configured as a flashlight battery, users benefit from extended brightness durations and reduced recharging frequency, which is critical for professional, military, and rescue-grade tools.
EachEVE 21700 battery cell is manufactured under strict quality controls and passes rigorous safety testing. The 21700 5800mAh battery supports intelligent BMS platforms and maintains performance in both hot and cold environments. Its adaptability makes it not only a trusted flashlight battery but also a foundational power source for a wide range of portable electronics.
TheEVE 21700 battery provides superior volumetric energy density compared to traditional 18650 formats, allowing developers to pack more power into smaller spaces. This is especially useful in the flashlight battery segment, where compactness and longevity are both vital. Whether used in hand torches, tactical flashlights, or high-output LED lamps, the 21700 5800mAh battery delivers excellent results.
Professionals seeking reliable flashlight battery solutions can depend on the EVE 21700 battery to maintain steady output throughout the discharge cycle. With over 500 full charge-discharge cycles and minimal capacity degradation, the 21700 5800mAh battery extends the functional lifespan of any device it's integrated into.
In summary, the EVE 21700 battery (58E) is a powerful and high-capacity 21700 5800mAh battery tailored for long-duration portable energy. As a leading choice for OEMs, outdoor enthusiasts, and professionals, this cell excels as a flashlight battery and beyond—offering exceptional reliability, energy storage, and high-rate discharge capabilities.
About us:
Shenzhen Genju Technology Co., Ltd. has 16 years of experience in the lithium battery industry and is a high-tech enterprise integrating R&D, production and sales.
Our batteries are used in smart two-wheel travel, power tools, smart homes, smart robots, drones, portable energy storage, medical equipment, industrial equipment and other fields. Whatever your needs for battery packs, our batteries can meet and exceed your expectations.
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.