iPhone Duo's battery capacity officially revealed

Apple’s iPhone Duo went up for pre-order last week, with sales and deliveries set to begin later this week. Ahead of the launch, Apple has published the EU energy label for the foldable iPhone, revealing its battery capacity and endurance ratings. The official energy label lists a 4,883mAh lithium-ion battery for the iPhone Duo, which is split into two. According to the energy label, the iPhone Duo offers a rated battery endurance of 51 hours and 30 minutes per cycle. The battery is also rated to retain its performance for at least 1,000 charge cycles under default...