Rev. 1.8
505 Keystone Rd, Southampton, PA 18966, USA
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(877) 497 6937
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www.fortresspower.com
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General Information
CAUTION! Do not combine Fortress Lithium Batteries with other brands or chemistries;
Do not mix Fortress Lithium Batteries from different installations, clients, or job sites.
CAUTION! Do not disassemble or modify the battery. If the battery housing is damaged,
do not touch exposed contents.
Ambient Temperature impact battery performances, pleaser follow instruction to set up
system parameter
Fortress Lithium Batteries are designed for parallel operation only - do not arrange in
series for increased voltage. Series arrangement can result in damage to Fortress
Lithium Batteries and will void warranty!
Do not combine Fortress Power Battery with other brands or chemistries. Do not mix
different capacity batteries, do not mix batteries from different installations, or job site.
CAUTION! Verify polarity at all connections with a standard voltmeter before energizing
the system. Reverse polarity at the battery terminals will void the Warranty and destroy
the batteries. Do not short circuit the batteries.
Retrofitting Fortress Lithium batteries to an existing system is not recommended. Like
all other batteries, Fortress Lithium Battery’s open voltage will diminish during the
operation. Parallel batteries with different open voltage may cause reverse currents,
which could damage the batteries.
CAUTION! Connect communication cable before turning on eFlex.
CAUTION! Fortress Lithium Batteries are designed for parallel operation only - do not
arrange in series for increased voltage. Series arrangement can result in damage to
Fortress Lithium Batteries and will void warranty!
NOTE! Without exception, products experiencing terminal burn out will not covered
under the warranty.
