What kind of battery does my Electronic Cash Register use?

Cash Register Battery Tyes
Customer

AA Batteries
PCR202 PCR308 PCR408 CE2300 150CR
PCR250 PCR350 PCR450 CE2350 PCRT2000
PCR255 PCR355 PCR460 CE2400 116ER
PCR260 PCR360 PCRT465 CE300
PCR265 PCR365* CE280
PCR262 CE285
PCRT265 CE250
PCRT275

Technician
NiCad Battery
PCR204 TK500 PCR330 CE2108
PCR208 TK700 PCR1000 CE2208
PCR210 TK710
210ER TK800
2102ER
21** ER
24** ER