Samsung 21700 5000mAh 3.6V Li-Ion Battery

High 5000mAh capacity provides extended runtime for devices that require long-lasting, steady power, making it ideal for electronics, flashlights, and other battery-powered equipment.

21700 lithium-ion cell delivers high energy density and efficient power output, helping support modern high-performance devices that require reliable rechargeable battery technology.

3.6V nominal voltage with a 9.8A max continuous discharge supports stable power delivery for low- to moderate-drain electronics and devices designed for 21700 battery formats.

Built by Samsung SDI, a global leader in lithium-ion battery technology known for consistent manufacturing quality and reliable cells used by major OEM manufacturers.

Designed for steady electronics such as high-performance flashlights, laptops, and portable medical devices that benefit from long runtime and dependable lithium-ion power.

Rechargeable lithium-ion chemistry supports repeated charging cycles, providing a cost-effective and long-lasting power solution for compatible 21700 battery devices.