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UPG No.D5744 <br /> UB12120 <br /> Maintenance-Free <br /> Shelf Life&Storage Cycle Life vs Depth of Discharge <br /> too <br /> Charging is net <br /> necessary unless <br /> i <br /> cityJis reguireelk n __: IIIIT <br /> Charging before u0use is necessary „„ - _- -to help recover full capacity A 0" . Charge may A 40 100% 50% _ 30% <br /> T 10 restore full fl- <br /> 40°C 30°C 20°C capacity.Do not ra <br /> 0 40 (104°F)—( ) (68°F <br /> 86°F let batteries reach 0 20 - -- Temparalure -- - <br /> a. I I I ) this slate. o77'F(25C) <br /> to <br /> U 00 2 4 6 8 10 12 14 16 18 20 0 200 400 6o0 800 1000 1200 <br /> Standing Period(Months) Cycle Number <br /> Open Circuit Voltage vs Residual Capacity Effect of Temperature on Capacity <br /> 120 <br /> 13.50—6.75--- __. _ <br /> R 12.50—6.25 ._ __ 1100 <br /> 80 .... <br /> 60 <br /> ♦. 11.50—5.75 -- — J <br /> 40 20 <br /> c 0 <br /> 41 5.00 <br /> O. <br /> -20 -10 0 10 20 30 4,• <br /> 0 20 40 00 80 100 t. <br /> -4 14 32 50 6& BB tn1'i <br /> Residual Capacity% Ambient Temperature <br /> Charge Current&Final Discharge Voltage <br /> Charge VoltagelV/Cell Final Discharge <br /> Application Max.Charge Current 1.75 1.70 1.5i) I.3C <br /> Temperature Set Point Allowable Range Voltage V/Cell <br /> Cycle Use 25C(77 F) 2.45 2.40 2.50 0.30 C Discharge 0.2C>(A) 0.2C<(A)<0.5C 0.5C<(A)<1.0C (A)>1.0C <br /> Standby 25'C(77 F) 2.30 2.27-2.30 Current(A) <br /> PG © Let .. ... <br /> :. . UPG Power Your Life. <br /> ‘L. ISO 9001 :2008 <br /> NERED www.upgi.com <br /> 488 S. Royal Lane j Coppell, Texas 75019 I P 469.892.1122 I T 866.892.1122 I F 469.892.1123 I sales@upgi.com <br />