Smartphone makers have been steadily increasing battery capacities in recent months. March 2026 will see a handful of phones with huge batteries, including the Honor Magic V6, which offers one of the largest batteries on a foldable phone. Some other models even cross the 9,000mAh and 10,000mAh thresholds, signalling a clear industry shift toward longer battery life. Here’s a look at the phones with huge batteries that have launched or are expected to arrive in March 2026.
2iQOO Z11- 9,020mAh (upcoming)
The iQOO Z11 is the only unannounced phone on our list. Confirmed to launch this month in China, the Z11 will house a mammoth 9,020mAh battery. Apart from this, the phone is expected to feature a 6.83-inch OLED screen with a 165Hz refresh rate, 16GB of RAM, and 512GB of storage. The brand is yet to reveal its design, but it is likely to have the same design language as the existing Z11 Turbo. At present, there’s no information about the phone’s availability outside the Chinese market.
