04081738 is referenced by 36 patents and cites 4 patents.

A plural battery control apparatus having a three-position switch for selectively connecting a pair of batteries singly, in parallel or in series to a current load or source via an electrical output connector. Means are also provided for monitoring the voltage condition of the first and second batteries.

Title
Plural battery control apparatus
Application Number
607337
Publication Number
4081738
Application Date
December 9, 1976
Publication Date
March 28, 1978
Inventor
William G Roller
Purdy
MO, US
Agent
Dunlap Codding & McCarthy
Assignee
G & R
MO, US
IPC
H02J 7/00
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