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Texas Instruments BA-20 Profit Manager (Profit Manager)

The Texas Instruments BA-20 Profit Manager is an arithmetic calculator with 10 digits precision and algebraic logic. It has 7 functions, 32 keys, and an LCD (liquid crystal) display. The power source is LR41 (1.5Vcell) + LR1130 (3Vcell). The calculator was manufactured in Taiwan.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions7
Keys32
Precision10
LogicAlgebraic
Display typeLCD
Length120mm
Width128mm
Thickness20mm
Power SourceLR41 (1.5Vcell) + LR1130 (3Vcell)
CountryTaiwan
Year introduced1986
Year discontinued1992

Replacements:

If you have a Texas Instruments BA-20 Profit Manager that is no longer working, you can first try replacing the LR41 (1.5Vcell) + LR1130 (3Vcell) battery. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements:

See other calculators by Texas Instruments