18650 Rechargeable Battery 3.7Volt Li-ion Batteries 9900mAh Button Top for LED Flashlights Headlamps, Solar Lights & More 2 Pack

Description

🔋 Power up smarter, last longer, and never miss a moment!

This 2-pack of 18650 rechargeable lithium-ion batteries offers a robust 9900mAh capacity at 3.7 volts, designed for high-drain devices like LED flashlights and headlamps. Featuring a button top design for broad compatibility, these batteries provide 20% longer runtime than typical alternatives, maintain 80% capacity after 2 years of storage, and include six advanced safety protections to ensure stable, reliable performance.