BRT® Replacement Battery Mobile Phone is fantastic as a short road trip battery. It's bigger than I want to carry when flying but is perfect for charging. Right now BRT has their BRT® Replacement Battery Mobile Phone Battery Internal Batteries & Tools Kit for Iphone 4 4G 1420mAh 3.7V Li-Ion for cheap price. You'll just need to visit the site.
About BRT "BRT offers Lithium-ion / Lithium Polymer battery packs including, Laptop Batteries, Power banks, Power Tools and more. We are delight to provide customer .High quality /Reliable / Factory direct price. batteries here!" Compatible Models APN's: 616-0520, 616-0521, 616-0513, 616-0512 Buy with confidence! "12-Month " "Ship next business day" 24 x 7 Email Support