about Dreamcast bios battery

[zero35]

about Dreamcast bios battery,my old battery are no energy,i disassemble my DC for remove old battery after replace as a new ML2032 battery,i have a question:how much charging time of this battery?seems it very fast depleted not like PS2、NGC etc consloes battery have very long use time after starting up
seems this battery not charging when play games and use DreamShell,only charging when running original bios interface,hope add code to make battery charging when use DreamShell also,and adjusted system time at DS

[SWAT]

Doesn't matter what the interface you are use, this is hardware issue. I use original rechargable battery and it's charging in any cases.

[zero35]

seems i need re-check my battery