James J Spencer
Electrician at Ivanhoe Way, Denver, CO

License number
Colorado 45068
Issued Date
Jun 21, 2011
Renew Date
Jun 21, 2011
Type
Electrical Apprentice
Address
Address
1215 S Ivanhoe Way S Ivanhoe Way, Denver, CO 80224

Personal information

See more information about James J Spencer at radaris.com
Name
Address
Phone
James P Spencer, age 57
2475 Hancock Expy #207, Colorado Springs, CO 80910

Professional information

James Spencer Photo 1

Multiple Battery System And Method

US Patent:
6545445, Apr 8, 2003
Filed:
May 8, 2000
Appl. No.:
09/566766
Inventors:
Joseph K. McDermott - Littleton CO
James W. Wagner - Arvada CO
Richard T. Johnson - Arvada CO
James W. Spencer - Lakewood CO
Daniel A. Schwob - Boulder CO
Paul C. Brantner - Conifer CO
Art S. Homa - Broomfield CO
Assignee:
GP Batteries International, Ltd. - San Diego CA
International Classification:
H02J 700
US Classification:
320103
Abstract:
A multiple battery system and method for starting internal combustion engines, such as on a boat or vehicle, and for powering auxiliary functions that operate primarily when the engine is not running is disclosed. A first battery is used for starting the engine. A second battery is used to power the auxiliary features associated with the boat or vehicle primarily when the engine is not running. The first battery, referred to as the starter battery, is a high output battery that produces high bursts of energy for limited amounts of time. The second battery, referred to as the auxiliary battery, has a low power output over a fairly long period of time, is capable of being completely drained without harming the battery, and is capable of being fully recharged. The starter battery and the auxiliary battery are connected by a circuit that has an on/off switch controlled by an electronics control module. The auxiliary battery is always on line in the circuit.