BA - Batteries

BA-27, BA-40, BA-41, BA-39

BA-1

Dry, tungsten, 2 cylindrical cells held in cardboard container,

BA-2

Dry, 22 Volts, 15 cells in cardboard box,

BA-3

Dry, 3 cells, in cardboard tube

BA-4

Dry 1.5 Volts, cylindrical cell

BA-5

Reserve type, similar to BA-2

BA-6

unknown

BA-7

unknown

BA-8

Dry, 22 Volt, 15 cells, 3-1/8 X 6-5/8 X 4-3/16 " 3.9 LBS

BA-9

Dry, Eveready No.703, 3 cells,

BA-10

reserve type, (old reserve No. 6) single cell, cylindrical

BA-30

Standard D-cell

BA-37

BA-49

BA-80

BB-451/U

BT-101

BT-102