OPPO may be preparing an even bigger battery phone for its A series lineup. According to reliable tipster Digital Chat Station on Weibo, the OPPO A7 Ultra is expected to be released around December, and it could pack a massive 12,000mAh battery. The tipster also suggests the phone will likely feature a large horizontal matrix camera design on the back.
The device has already been spotted on China’s TENAA certification database, according to a report by The Tech Outlook, which revealed its battery capacity ahead of any official announcement. TENAA listings often appear shortly before a phone’s official launch, lending support to the rumored December release window. With its 12,000mAh capacity confirmed via TENAA certification, the A7 Ultra stands as one of the largest battery smartphones in OPPO’s current lineup.
The upcoming phone will join the existing A7 family, which includes the OPPO A7 Pro Max that launched in China on August 4, 2026. That model features a 6.78-inch AMOLED display, a Snapdragon 4 Gen 5 processor, a 10,000mAh battery, and 80W fast charging. The A7 Ultra is expected to sit above it with an even larger battery, though full specs and pricing have not yet been confirmed.
OPPO has not officially announced the A7 Ultra as of this writing. More details, including exact launch date, full specifications, and pricing, are expected to surface in the coming weeks.






