The Fenix ARB-L16-800UP is your go-to battery for flashlights, headlamps, and other electronics requiring a compact power source. The integrated USB-C port is a convenient, readily accessible port size that delivers a lightning-fast recharge.

In just 2 hours, you'll achieve a full charge. With 800mAh of power, the ARB-L16-800UP is a great choice for compatible electronics that you use often. Rechargeable 16340 batteries are a perfect fit for your favorite Fenix flashlights, headlamps, or camping lanterns.

• Powerful 16340 cell, ideal for flashlights, headlamps, and more
• Integrated USB-C charge port provides a recharge in just 2 hours
• Reusable for 500 charge cycles, saving you money on replacements!
• Internal protections prevent overheating and more