Early
Electronic
Calculator
Pocket Calculator Power Connections and Batteries

Manufacturer Model Voltage Polarity Type Batteries
AGS14 6 VDC- tipsub-mini audio4 AA
Casio?CM607? 3 VDC- tipDC(?)
CasioHL-806 (none)  2 AA
CasioPersonal-8 3 VDC- tipDC2 AA
CasioSL-760    solar
CasioTH-10 "Crystal Cal"    solar
Casiopocket-8 3 VDC- tipDC2 AA
CommodoreC110 (?) V 3-pin special6 NiCd
  (alternate/no batteries): 8 to 10 VDC- left, + centre  
CommodoreGL-997 RF 3 VDC+ tipsub-mini audio2 AA NiCd
DigimaticD8 (Model No. 41024) (?) 3-pin special(?) NiCd
  (replacement): 3.5 to 6VDC+ tipDC 
DigimaticM8-3 (Model No. 41015) 9 VDC+ tipsub-mini audio9V
DigimaticP8 (Model No. 41031) (?) VAC 2-pin special(?) NiCd
  (alternate/no batteries): 4.5 to 6 VDC+ left  
Hewlett-Packard21 10 VAC 2-pin special2 AA NiCd
Hewlett-Packard34C 10 VAC 2-pin special2 AA NiCd
Hewlett-Packard38C 10 VAC 2-pin special2 AA NiCd
Hewlett-Packard80 3.8 VDC 3-pin special3 AA NiCd
Keystone395 / exponent 1 10.6 VAC sub-mini audio4 AA NiCd (1.2V each)
  (alternate/no batteries): 4.5 to 6 VDC+ tip  
Keystone2050 7.4 VAC sub-mini audio2 AA NiCd (1.2V each)
  (alternate/no batteries): 3 to 5 VDC+ tip  
Lloyd'sAccumatic 310 6 VDC+ tipmini audio, non-isolating4 AA
Lloyd'sAccumatic 333 6 VDC+ tipmini audio, non-isolating4 AA
Lloyd'sAccumatic 55 6 VDC+ tipmini audio, non-isolating4 AA
MicrolithMemory 4 / 113G 9 VDC+ tipsub-mini audio9V
National SemiconductorInternational Computer 9 VDC+ tipsub-mini audio9V
Novus850 9 VDC+ tipsub-mini audio9V
Novus6010 "International Computer" 9 VDC+ tipsub-mini audio9V
PhilipsP-63 Statistical 9 VDC+ tipsub-mini audio9V
RT3 3 VDC- tipsub-mini audio2 AA
Rockwell8R 9 VDC+ tipmini audio9V
RoyalDigital V (?) VAC 3-pin triangle special(?) NiCd
  (alternate/no batteries): 4.5 to 6 VDC+ left, - right  
SanyoICC-83 (SACOM MINI) 6 VDC+ right, - left3-pin triangle special4 C
  (replacement): 6 VDC+ tipDC 
SharpEL-104 9 VDC+ tipsub-mini audio9V
SharpEL-8010 3 VDC+ right, - left2-pin specialSharp EA-10B recharg. button
SharpEL-8131 3 VDC- tipmini audio2 AA
Texas InstrumentsSR-11 (?) VAC sub-mini audio3 NiCd
  (alternate/no batteries): 4 to 6 VDC+ tip  
Texas InstrumentsTI Programmer 5.7 VAC 2-pin TI special2 AA NiCd
Texas InstrumentsTI-1025 9 VDC+ tipsub-mini audio, non-isolating9V
Texas InstrumentsTI-2550 8.2 VAC sub-mini audio3 AA NiCd or 4 AA
  (alternate/no batteries): 6 VDC+ tip  
Texas InstrumentsTI-30 ? 2-pin TI special2 AA NiCd
Texas InstrumentsTI-57 ? 2-pin TI special2 AA NiCd
UnitrexMini Handy 80M 9 VDC- tipmini audio9V
XONEXELSI III / DATAEXAC 7.5 VDC+ tipDC5 AA
apfMark 40 9 VDC+ tipsub-mini audio9V
apfMark 51 9 VDC+ tipsub-mini audio9V
(43 items)



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