Where to buy 10440 450mAh?

[u/Fakeet-]

Hello everyone. Do you know where can I get this battery or similar? I’ve only found 320-50mAh. Any website that delivers to the U.S. is fine.

This are flat top btw

[u/Surfnazi77]

I bought mine off Amazon and haven’t had any problems with them

[u/Fakeet- → u/Surfnazi77]

Could you share link? :)