BP28-12FR

VRLA Rechargeable Battery BP28-12 (BP28-12FR) FEATURES Maintenance free(no water topping-up required). No free acid(Non-spillable battery). Low self-discharge rate, lower than 3% capacity loss per month. Can be used in any orientation(excluding used inverted). Measures T echnology Values Innovation APPLICATION UPS Electronic Medical Equipment Lawn Mowers Wheelchairs Golf-Carts SPECIFICATIONS Nominal Voltage Nominal Capacity Approx. Weight Terminals Internal Resistance Max. Discharge Current Max. Charge Current Operating Temperature Range 12 V 28Ah @ 20 hour rate F.V.(1.75V/cell) 9600g(21.17lbs.) B1 (Fitting M5 bolt & nut) , T2 and I1 are optional 10m (Fully Charged ) UL CE IEC61056 JIS C 8702 GB/T 19639 420 A (5 sec.) 8.4 A Charge 0oC~40oC(32oF~104oF) Discharge -20oC~50oC(-4oF~122oF) Storage. -20oC~40oC(-4oF~104oF) ABS(UL94-HB, UL94-V0 is optional) ISO14001 ISO 9001 Container Material DIMENSION(mm/inch) Length 175±1.5 (6.89±0.06) Width 166±1.5 (6.54±0.06) OUTER DIMENSIONS TERMINAL TYPE Terminal T2 Terminal B1 12.0(0.47) 5.0(0.20) 2.0(0.08) 11.0(0.43) 5.5(0.22) 6.35(0.25) 3.4(0.13) Terminal I1 M5x0.8 [M5 BOLT & NUT] 0.8(0.03) 7.85(0.31) Total Height 125±1.5 (4.92±0.06) [M5 BOLT & NUT] Terminal Hardware Initial Torque: B1 (2.5Nm±5%),I1(4.0Nm±5%) Constant power discharge characteristics at 25 oC/77 oF F.V. (V/cell) Discharge Time Unit: W 3 Hr 81.6 83.2 84.0 84.6 85.1 5 Min 1012 1172 1245 1301 1344 10 Min 745 807 836 856 874 15 Min 597 625 644 659 672 30 Min 355 369 377 383 386 o 1 Hr 203.8 209.9 213.7 216.2 218.4 o 5 Hr 56.3 57.1 57.4 57.6 57.8 10 Hr 31.45 31.92 32.08 32.18 32.18 2.0(0.08) Container Height 123±1.5 (4.84±0.06) 20 Hr 16.55 16.80 16.88 16.93 16.93 1.80V 1.75V 1.70V 1.65V 1.60V Discharge Time Constant current discharge characteristics at 25 C/77 F F.V. (V/cell) Unit: A 3 Hr 6.80 6.94 7.00 7.05 7.09 5 Min 91.2 107.5 114.2 119.3 123.3 10 Min 65.6 71.1 73.6 75.4 76.9 15 Min 51.9 54.3 56.0 57.3 58.4 30 Min 30.1 31.3 32.0 32.4 32.7 1 Hr 17.12 17.64 17.96 18.17 18.35 5 Hr 4.69 4.76 4.79 4.80 4.82 10 Hr 2.621 2.660 2.673 2.681 2.681 20 Hr 1.379 1.400 1.407 1.411 1.411 1.80V 1.75V 1.70V 1.65V 1.60V A/0 REV. Jul. 2009 All data shall be changed without prior notice, BB reserves the right to explain and update the information contained hereinto. Powered by B.B. Battery Co., Ltd.