The Fenix 800mAh USB-C 16340 Rechargeable Battery, model ARB-L16-800UP, is a compact power source built for dependable performance in demanding lighting tools. This 16340 Li-ion cell integrates a USB Type-C charging port directly into the battery, so you can plug in and recharge without carrying a separate charger. An internal protection circuit in the anode helps guard against short circuits, overcharge, over-discharge, and overheating, supporting long service life and consistent output.

This versatile rechargeable battery is ideal for users who rely on high-quality Fenix flashlights and lights for range sessions, training, or everyday utility tasks. Direct USB-C charging makes it especially convenient for travel or field use where space and gear are limited. Backed by Fenix’s reputation for thoughtful engineering and reliable illumination products, the ARB-L16-800UP offers a practical, modern power solution for compatible 16340-powered devices.

• Manufacturer: Fenix
• Model: ARB-L16-800UP
• Battery Type: 16340 Li-ion
• Capacity: 800mAh
• Charging Interface: Built-in USB Type-C port
• Protection: Overcharge, over-discharge, short circuit, and overheat protection circuit
• Color: Black