Speras S50 5000mAh lithium battery, type 21700

Powerful 21700 Lithium-Ion Battery with 5000 mAh
The SPERAS S50 5000mAh Lithium Battery Type 21700 is a high-quality, rechargeable power source for demanding applications. With a high capacity of 5000 mAh and a stable 3.6 V voltage, this battery provides a reliable and long-lasting power supply – ideal for high-performance flashlights and other devices with high energy requirements.
High capacity for long runtimes
Thanks to its generous capacity, the SPERAS S50 ensures an extended operating time for your devices. Especially during outdoor activities, hunting operations, or professional applications, a constant power supply is crucial – this 21700 battery provides exactly that security.
Constant Discharge Current & Integrated Protection
The battery supports a discharge current of up to 9.8 A and is therefore suitable for devices with higher power consumption. The integrated overvoltage protection system ensures maximum safety during operation. At the same time, the robust and shock-resistant design guarantees a long lifespan – even with intensive use.
Robust & versatile
Due to its stable construction and high performance, the SPERAS S50 is well suited for both professional use and private applications. The 21700 format offers an ideal combination of high capacity and compact size.
Advantages at a Glance

5000 mAh capacity for long runtimes
Constant discharge current up to 9.8 A
Integrated overvoltage protection
Robust and shock-resistant design
Rechargeable lithium-ion technology
Ideal for high power consumption devices

Technical Data

ModelSPERAS S50
Type21700 Lithium-Ion Battery
Capacity5000 mAh
Voltage3.6 V
Max. Discharge Current9.8 A
Dimensions21.4 × 75 mm
Weight72.8 g

FAQ
What devices is the SPERAS S50 suitable for?

The battery is ideal for high-performance flashlights and other devices with higher power requirements in the 21700 format.

Is the battery rechargeable?

Yes, it is a rechargeable lithium-ion battery.

Does the battery have protection mechanisms?

Yes, the integrated overvoltage protection provides additional safety during operation.