Redmi K90 Ultra is tipped to get a major battery upgrade, with a leak suggesting a huge 10,000mAh capacity packed into an 8.5mm slim body. The phone is also said to support 100W fast charging and full-speed wireless charging. If true, this would be a big jump over the K80 Ultra and could make the K90 Ultra one of the longest-lasting flagship phones.Redmi K90 Ultra is tipped to get a major battery upgrade, with a leak suggesting a huge 10,000mAh capacity packed into an 8.5mm slim body. The phone is also said to support 100W fast charging and full-speed wireless charging. If true, this would be a big jump over the K80 Ultra and could make the K90 Ultra one of the longest-lasting flagship phones.
