BatteriesBattery Backup Unit for QNAP ES series NAS QNAP BBU-A01-2200MAH Battery Backup Unit for QNAP ES series NAS Please feel free to contact us about this item, and we will recommend an IT Sales and Service Provider in your area. Resellers: Log in for pricing and to place orders. This item is not normally held in stock. We’ll order it in on request. Please contact us for estimated delivery time In stock email will be sent. Instock notification already exists. Please sign in first. Enquire Order SKU: Supplier Code: Summary BBU for ES NAS series What's Popular 5V DC, 1.2A switch mode PSU for FlyingVoice and Yealink IP Phones 5V DC, 2A switch mode PSU for FlyingVoice and Yealink IP Phones 4000 Series Power Supply Send us an email for this product Message sent Failed to send message, please try again Name Email Message Website URL Close Send