MWS UPS Battery Backup Unit

Description

MWS UPS Battery Backup Unit. Mini Weather Station Uninterruptible power supply with 5V USB output. Includes 9V Power wall adapter. Provides 2 to 5 days of continuous backup power for the MWS MINI and MWS MINI PRO. The Batteries can last well over a year for short power outages and will protect you from losing unit data. If you purchase this battery backup unit, you do not need a USB 5V power adapter but you will still need a 6FT mini USB cable. Requires 4xAA batteries not included.