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Rechargeable Vrla Battery
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LEAD ACID BATTERIES - Concordia University
www.concordia.cathe charge retention is best among rechargeable batteries. The lead acid battery works well at cold temperatures and is superior to lithium-ion when operating in sub-zero conditions. Lead acid batteries can be divided into two main classes: vented lead acid batteries (spillable) and valve regulated lead acid (VRLA) batteries (sealed or non ...
NFPA 72-2013 National Fire Alarm and Signaling Code TIA ...
www.nfpa.orgqThe battery tests in Table 14.4.3.2 Item 9 are based on VRLA batteries and it is the intent that the tests specified in (a) thru (d) be performed in order. For other secondary battery types, refe r to the battery manufacturer’s in structions or the appropriate IEEE