18650 Rechargeable Battery 3.7 Volt Rechargeable Battery Button Top Li Batteries for Flashlights, Headlamps 4 Pack

Description

🔋 Power up your gear, never miss a moment!

This 4-pack of 18650 rechargeable Li-ion batteries delivers a reliable 3.7V output with a robust 9900mAh capacity. Designed with a button top for compatibility with various devices including flashlights and headlamps, these batteries feature low self-discharge to maintain 80% charge after a year of storage. Compact and eco-friendly, they come partially pre-charged for instant use, making them the perfect power solution for professionals and adventurers alike.