Samsung has planned to release the Galaxy Tab S9 FE+ in the market. Specifications via leaks are continuously gathering, NBTC listing in the new addition in this way. Which reconfirms the previous report.
Samsung Galaxy Tab S9 series already released with Fold 5 and Flip 5. In this new addition, FE refers Fan Edition. Samsung usually bring FE variant of many devices.
Galaxy Tab S9 FE+ revealed a 9,800mAh battery
The capacity of the Galaxy Tab S9 FE+ is 9,800mAh, according to the NBTC certification. Which is lower than the previous model. The tablet will support 45W fast charging, but Samsung is very passionate to give a required charger instead of the highest supported charger.
Tab S9 FE+ will come here in four colour variants, Mint, Gray, Lavender and Silver. Along with the listing on NBTC that clarifies the Thailand market, it is also done for the South Korean market.
In Korea, it is certified in six different model numbers. Of them, there are several versions, Wi-Fi supported and also Wi-Fi with mobile data services.

By the way, this South Korean listing has happened in the past. Then the NBTC certification shares the exact same battery and charging system.
On the other hand, Samsung has not shared any single word about Galaxy Tab S9 FE+. Which has no single confirmation about the release date. No assumption is possible, in fear of getting wrong (assumption usually based on information).