Fenix ARB-L21-6000 21700 6000mAh 3.6V Protected High-Drain Lithium Ion (Li-ion) Button Top Battery

Fenix ARB-L21-6000

High Capacity 21700 Battery

If you're looking for a 21700 battery with a high runtime, the Fenix ARB-L21-6000 is your best bet! This lithium-ion battery has 500+ charge cycles, which makes it a perfect choice in powering devices for the long haul. It has an astounding 6000mAh capacity, which is triple times the standard for li-ion 21700 batteries. This way, when you pair it with compatible flashlights, you have hours of brightness for all camping trips, nighttime walks, shifts at work, and more. Choose a 21700 battery that has your back by picking the Fenix ARB-L21-6000!

Protected Battery - Safety Features

No Fenix battery is complete without safety precautions, and this 21700 is no different. There are 3 sets of overheat protection built into this battery, including PTC cathodal block protection, separate microporous protection, and pressure relief valve protection. Also, protection circuits in the anode include overcharge, over-discharge, and short circuit protection. This way, all the bases are covered so you have premium-grade safety features to protect you, your battery, and devices.