Scosche’s goBat II ($80) turns out to be one of them. Rather than trying to completely refill an iPad or iPad 2, goBat II includes a 5000mAh battery—considerably smaller than PhoneSuit’s Primo Power Core but a little bigger than Tekkeon’s TekCharge MP1860A, with a price tag directly in between them. Scosche claims that goBat II can recharge an iPad “up to 55% and other devices 2 to 3 times,” which would be above…
