About Lithium-Ion batteries 

The batteries in Focals glasses and your battery case use lithium-ion technology. Lithium-ion batteries are rechargeable and provide the best charging technology for your devices. 

Battery life and performance

The battery life and performance for Focals glasses and Loop depend on your individual usage. In general, here's what you can expect from your Focals glasses and Loop:

Focals   Up to 18 hours of intermittent use  
Loop   Up to 3 days of intermittent use  


Stay charged on-the-go

Your battery case is portable and can charge your Focals and Loop without being connected to a wall adapter. A fully charged battery case holds up to 3 full charges for Focals glasses, but can always be recharged with the cable and adapter included with your purchase.

Focals glasses and Loop can take up to 2 hours to fully charge. Your battery case can take up to 4 hours to fully charge.

For more battery information and device specifications, find what you're looking for in our Important Information Guide

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