BP4.5-12-RT

VRLA Rechargeable Battery Measures BP4.5-12RT FEATURES Technology Values Innovation APPLICATION Absorbent Glass Mat technology for efficient gas recombination 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). UPS Electronic Doorbells Toy-Cars Fans SPECIFICATIONS Nominal Voltage Nominal Capacity Approx. Weight Terminals Internal Resistance Max. Discharge Current Maximum Charge Current 12 V 4.5Ah @ 20 hour rate F.V.(1.75V/cell) 1780g(3.92lbs.) +250 Faston/-187 Faston (Fully Charged ) 42m Operating Temperature Range Container Material DIMENSION(mm/inch) 67.5 A (5 sec.) 1.35 A Charge 0oC~40oC(32oF~104oF) Discharge -20oC~50oC(-4oF~122oF) Storage. -20oC~40oC(-4oF~104oF) Standard: ABS( UL 94-HB) BP4.5-12RT Optional: Flame Retardant ABS(UL 94-V0) BP4.5-12RTFR OUTER DIMENSIONS IEC61056-1 JIS C 8702-1 GB/T 19639.1 TERMINAL TYPE Length Terminal RT 140±1.5 (5.51±0.06) Width 48 1.5(1.89 0.06) 140 1.5(5.51 0.06) 102 1.5(4.02 0.06) 104 2.0(4.09 0.08) 48±1.5 (1.89±0.06) Container Height 102±1.5 (4.02±0.06) Total Height 104±2.0 (4.09±0.08) o o Unit: W Constant power discharge characteristics at 25 C/77 F F.V. (V/cell) Discharge Time 5 Min 1.80V 1.75V 1.70V 1.65V 1.60V 10 Min 15 Min 30 Min 1 Hr 3 Hr 5 Hr 10 Hr 20 Hr 162.7 119.8 96.0 57.1 32.75 13.12 9.04 5.054 2.660 188.3 129.8 100.4 59.3 33.73 13.38 9.18 5.130 2.700 200.1 134.4 103.5 60.6 34.34 13.50 9.23 5.156 2.712 209.1 137.6 105.9 61.5 34.75 13.59 9.26 5.171 2.724 216.0 140.4 108.0 62.1 35.10 13.68 9.29 5.171 2.724 o o Constant current discharge characteristics at 25 C/77 F F.V. (V/cell) Discharge Time 1.80V 1.75V 1.70V 1.65V 1.60V T2 T1 5 Min Unit: A 10 Min 15 Min 30 Min 1 Hr 3 Hr 5 Hr 10 Hr 20 Hr 14.66 10.54 8.35 4.84 2.75 1.09 0.754 0.421 0.222 17.28 11.42 8.73 5.02 2.83 1.11 0.765 0.427 0.225 18.36 11.83 9.00 5.14 2.89 1.12 0.769 0.430 0.226 19.18 12.12 9.21 5.21 2.92 1.13 0.772 0.431 0.227 19.82 12.36 9.39 5.26 2.95 1.14 0.774 0.431 0.227 All data and artworks shall be changed without prior notice, BB reserves the right to explain and update the information contained hereinto. A/2 REV. Mar. 2013 Powered by B.B. Battery Co., Ltd.