Maintenance-Free Rechargeable Sealed Lead-Acid Battery BP7.5-12 The battery is constructed by plates, separators, safety valves and container. Since the electrolyte is held by a glassmat separator and plates, the battery can use in any direction and position without leakage. PERFORMANCE SPECIFICATIONS Nominal Voltage(V).......................................................................................................12 volts(6cells in series) Nominal Capacity(AH) 20 hour rate F.V.(1.75V/cell)( 375mA to 10.50volts) ............................................................................7.50A.H. 10 hour rate F.V.(1.75V/cell)( 713mA to 10.50volts).............................................................................7.13A.H. 5 hour rate F.V.(1.75V/cell)( 1275mA to 10.50volts) ..........................................................................6.38A.H. 1 hour rate F.V.(1.55V/cell)( 4500mA to 9.30volts).............................................................................4.50A.H. Approximate Weight....................................................................................................................2650g(5.84lbs.) Terminal Standard..............................................................................................................................................Type T2 Optional...............................................................................................................................................Type T1 Internal Resistance (Fully Charged Battery).............................................................................................<25m Maximum Discharge Current For 5 sec.(A)...............................................................................................112.5A Maximum Charge Current(A)......................................................................................................................2.25A Ambient Temperature Charge..........................................................................................................................0oC(32oF)~40oC(104oF) Discharge...................................................................................................................-20oC(-4oF)~50oC(122oF) Storage.......................................................................................................................-20oC(-4oF)~40oC(104oF) Vibration test: Frequency: 16.7HZ Amplitude: 4mm Vibrate the battery horizontally or vertically for 60 minutes. The battery have no abnormality. Case.............................................................................................................................................................ABS Dimension(mm/inch) Length 1.5mm..................................................................................................................151/5.94 Width 1.5mm....................................................................................................................65/2.56 Container Height 1.5mm....................................................................................................................94/3.70 Total Height 2mm.....................................................................................................................100/3.94 Application...............................................................................................................UPS, Laboratory Equipment O O BATTERY CHARGING CHARACTERISTICS BP7.5-12 Battery discharge characteristics (25 C/77 F) (Typical example of the charge characteristics for the standby use) 13.0 140 0.21 15.0 120 0.18 14.0 100 0.15 13.0 Charge voltage 1.275A 0.713A 0.375A 1.875A 10.0 4.5A 9.0 8.0 22.5A 15A 7.0 80 60 40 Charge voltage(V) 11.0 Charge current(CA) Charge volume(%) Terminal Voltage(V) 12.0 0.12 0.09 0.06 20 0.03 0 0 C ha rg e 1 Discharge 100 %(0.05CA X 20h) 50 %(0.05CA X 10h) 2 Constant voltage charging Charge voltage:2.275V/cell Charge current:0.1CA O O 3 Temperature:20 C(68 F) 12.0 11.0 10.0 Charge current 7.5A 0 0 1 2 3 5 10 20 30 60 2 3 5 10 20 15 20 25 Charge time (hr) Effect of Temperature on Long Term Float Life 10 8 Temperature Charging compensation Voltage coefficient of O at 20 C voltage (V/cell) charging (mV/ OC/cell) -3 2.25~2.30 Charging time O 0.1CA, 20 C (h) Max. charging current (CA) 100% discharge 24 0.3 Temp O ( C) 50% discharge 20 0~40 O (32~104 F) 2.40~2.50 0.3 -4 16 6 5 4 Life expectancy(year) Charging Procedure Constant For standby voltage & power Source Constant current charging For (with current cycle service restrication) 10 30 Discharge time Charging method 5 Hr Min Application vo lu m e Charging voltage : 2.275V/cell 3 2 1 10 0.5 O 20 68 O *Temperature compensation of charging voltage is not needed, when using the batteries within 5 C to 35 C range. Terminal T1 6.35(0.25) 4.75(0.187) 1.5(5.94 0.06) 65 1.5(2.56 5Min 10Min 15Min 10.80V 271.2 199.6 160.0 95.2 54.59 10.50V 313.9 216.3 167.3 98.8 56.22 10.20V 333.5 224.0 172.5 101.1 9.90V 348.5 229.4 176.5 9.60V 360.0 234.0 180.0 5Hr 10Hr 20Hr 21.86 15.07 8.42 4.40 22.30 15.30 8.55 4.50 57.23 22.50 15.38 8.59 4.52 102.5 57.92 22.66 15.44 8.62 4.53 103.5 58.50 22.79 15.48 8.62 4.53 30Min 1Hr 3Hr Battery output power(W) 0.8(0.03) 7.85(0.31) 0.06) TERMINAL POSITION 94 1.5(3.70 0.06) 100 2(3.94 0.08) 151 Discharge time Final Voltage 3.4(0.13) 0.8(0.03) 6.35(0.25) Constant power discharge characteristics at 25 oC/77 oF Terminal T2 3.2(0.13) 50 oC 122 oF 40 104 Battery temperature TERMINAL TYPE mm(inch) OUTER DIMENSIONS 30 86 UL R MH19884 B.B. BATTERY CO., LTD. Web Site: http://www.bb-battery.com USA : B&B BATTERY (USA) INC. 6415 RANDOLPH ST. COMMERCE, CA, 90040 U.S.A. TEL: 1-323-278-1900 . 1-800-278-8599 FAX: 1-323-278-1268 CHINA FACTORY: CHENG DONG TRIAL AREA, HUANG GANG, RAOPING GUANG DONG, CHINA, 515700 TEL: 86-768-7601001-2 FAX: 86-768-7601469 UK: JAPAN: B & B BATTERY (UK) CO., LTD. TEL: 44-161-339-9458 FAX: 44-161-343-7030 B & B BATTERY(JAPAN) CO., LTD. TEL: 81-426-256-537 FAX: 81-426-256-537 HONG KONG: TAIWAN: NATIONAL TRADING LTD. B & B BATTERY CO., LTD. TEL: 852-2301-3800 FAX: 852-2739-1182 TEL: 886-6-5898081~3 FAX: 886-6-5898087 QUALITY ASSURED FIRM NATIONAL ACCREDITATION OF CERTIFICATION BODIES I S O 1 4 0 0 1 UKAS ENVIRONMENTAL MANAGEMENT Reg. No. 059-C