Mophie has shipped its Juice Pack for the Samsung Galaxy S 4. The 4.6-ounce battery cover connects to the smartphone’s microUSB port, providing an 80-percent power boost courtesy of its built-in 2,300mAh battery, though it prevents the phone’s NFC connectivity from working.
Available in black and white options, with red and pink models coming soon, the Mophie Juice Pack for Samsung Galaxy S 4 is selling for $99.