Last month, we heard that the Samsung Galaxy Z Flip8 will have a 4,300 mAh battery, the same as last year's Galaxy Z Flip7. A new rumor out of South Korea confirms it, while also shedding light on the Flip8's battery charging speed.The source claims that the Galaxy Z Flip8 won't get any charging speed upgrades either, meaning the smartphone will support 25W wired charging. That's not just the same as last year's Flip7, but also the Flip4 launched in 2022, as Samsung hasn't upgraded the charging speed on the Flip models since then.Samsung Galaxy Z Flip8's leaked CAD-based render...