What is the battery capacity of your SR M4 model light therapy device? How long does it take to fully charge and fully discharge?

The Sunsred SR M4 utilizes a high-performance battery configuration to provide you with a lasting and stable light therapy experience!

The battery performance parameters for the SR M4 are as follows:

Large Capacity Battery: The SR M4 is equipped with a high-quality 3000mAh large-capacity lithium battery

Charging Time: It takes approximately 4 to 5 hours to fully charge.

Runtime: When fully charged, the continuous discharge (usage) time is approximately 1.5 hours, sufficient to meet the needs of multiple standard light therapy sessions.

Need a portable device with long-lasting endurance? The SR M4 is your ideal choice, inquire now! www.sunsred.com