T3 Battery

telnet into the T3 or connect with a serial cable

fru stat
id read u1pcu1
id read u2pcu1

battery age between 630 and 720 days – near expiration
battery refresh

refresh -s will show when the battery is scheduled to recharge
refresh -c will start the charge cycle and schedule the next one in 28 days

after replacing the battery use the .bat ? command to reset the system