All the 14500 w USB that I know of (Lumintop, Acebeam, Skilhunt, and now Wurkkos) are rated 920mAh (or slightly higher), essentially the same as the non USB Unprotected Button Top 900mAh that TS10 have been shipping with in the past.
If you want a battery with more capacity, you can buy a Vapcel F12 1250mAh Flat Top. The TS10 works with all those choices.
The great thing about USB-C Protected Button Top 14500 is they are Not longer than 50mm, which is the same as the Unprotected Button top that Wurkkos has been using.
The Only downside to using a Protected LiIon in a TS10, is the potential to trip protection when using Turbo. I disable Turbo anyway…
The Big Advantage of a USB-C 14500 is that it opens up the TS10 to be used without needing a separate charger. This is a Big Advantage for new people. It allows me to gift a TS10 to someone that does not own a charger. Plus there is the advantage for me, that I could travel with a TS10 and would not need to bring a charger.
In every way except Turbo, the USB battery is a Big Upgrade. And for people that still want to use Turbo, they can choose to buy the Vapcel H10 Flat Top. But I strongly discourage using Turbo in a TS10, due to risk of damaging the CSP LEDs.
Plus, many new TS10 are shipping with firmware that limits Turbo to 50%, which I think is a Very Good idea.
My only disappointment with some TS10, is that until recently, they have been shipping with 2023 firmware that uses 100% FET. I reflash my lights to 2024 firmware with 50% FET.
The TS10V2 Copper, TiCu, and MAO, all ship with 50% FET firmware already, and I expect the other colors will begin to do so also as old stock is replaced.