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• <br /> Data Sheet <br /> NP SERIES - NP18-12 <br /> Lead Calcium Grids Long shelf Life <br /> The heavy duty lead calcium alloy grids provide an extra margin The extremely low self discharge rate allows the battery to be <br /> of performance and life in both cyclic and float applications and stored for extended periods up to one year at normal ambient <br /> give unparalleled recovery from deep discharge. temperatures with no permanent loss of capacity. <br /> Long Cycle Service Life Operating Temperature Range <br /> Depending upon the average depth of discharge,over a The batteries can be used over a broad temperature range <br /> thousand discharge/charge cycles can be expected. permitting considerable flexibility in system design and <br /> location. <br /> Float Service Life Charge -15°C to 50°C <br /> The expected service life is five years in float standby Discharge-20°C to 60°C <br /> applications. Storage -20°C to 50°C(fully charged battery) <br /> Separators <br /> The use of the special separator material provides a very efficient SELF DISCHARGE CHARACTERISTICS <br /> insulation between plates preventing inter-plate short circuits DD. AlAi _ <br /> and prohibiting the shedding of active materials. - —_ <br /> —' S _`' D,5 csz� <br /> CYCLIC RECHARGE REGIME �-`-�*�' <br /> 1 1 srF) <br /> 4---- udN cnv: •slw,my c,,,.,,� <br /> - <br /> a 5c <br /> w -----r---------TIT § -_ • -----" • w) <br /> 025 12S- —'!. I 40"C 11W'F) +p'C)AOM'1 <br /> R <br /> O.I 0 I�' <br /> .) f 1/ 1r, —TN <br /> U / S'JNAt:I'r+l'.W.IN'I•SI <br /> _ "0.07CAmnF FLOAT CHARGE CHARACTERISTICS <br /> 4.05 25-:. // .. <br /> / na•�c,,,,," c is <br /> - c k a,> '< <br /> 3s ,;<'Q> 0.25CA-2.275VAC CONSTANT VOLTAGE CHARGING F- <br /> NP DISCHARGE CHARACTERISTICS a. AT 20` (61rn ' <br /> CURVES AT 25'C (77°F) <br /> FV) DR NMe C:Clow e&par_4y an area on ea[n Darter0 n An <br /> O/,2V FORM •.r.- 1� CNAR4[OVp UME - tY,O <br /> PATTER', BATTERY <br /> i Iiiiin 1_4_ Nimi ,, _ _ <br /> 1 d.0 1iriIiiiI <br /> AI 20C LITF) _ _ CHARGEVO)TAGF 4.0 <br /> 0All ,11111 TYPICAL DISCHARGE CHARAC- <br /> TERISTICS NP RANGE <br /> MY:J'F' 'N.SCRARGE>WE -0URS <br /> CYCLE SERVICE LIFE IN RELATION <br /> FLOAT SERVICE LIFE NP RANGE To DEPTH of DISCHARGE <br /> F5 MG CON[Ni IONS-DISC,InNGf C-JI1IiF N10.1 yC Amp.IE.V..TV+CEtI. <br /> CHARGING CURRENT n.OVC Amp. <br /> CHARGING VOL UDE.123,OF DISCHARGED CAPACITY <br /> A"'=I AMBIENT TEMPERAIURS PO C TO 2S.0 16B`0 T0T7•F) <br /> > K.i'hS Ct\i)ITTF r;_nAIINUVO_TADE 2T.3VPC <br /> IAH`.ol AVG1 NT TEMPERATURE 70'C,66'F TO Fen <br /> L40 a <br /> 21 20 <br /> 2 3 4 - 5.5 <br /> , <br /> LJ F)VFARS} NUMBER OFCYCLFS <br /> lirrYuasa Battery Inc. Distributed by <br /> 2901 Montrose Ave <br /> Laureldale, PA 19605 <br /> www.yuasabatteries.com <br /> Registered number 1548820 <br /> Y U ASA <br /> Cat.No. NP7-12 January 08 <br />