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GTO12007.5(12V7.5AH/20HR)Long life lead-acid battery
  • GTO12007.5(12V7.5AH/20HR)Long life lead-acid battery

GTO12007.5(12V7.5AH/20HR)Long life lead-acid battery

Application scenario
1.Uninterruptible power supply
2. Backup power supply
3. Emergency lighting
4. Power tools and power stations
5. Transportation
6. Energy storage
7. Security and network communication systems, etc
Product characteristics
1. ABS structure, no leakage
2. Low self-discharge rate, fireproof
3. It can be installed and used in multiple directions
4. High quality AGM diaphragm and lead-calcium alloy plate
5. Wide operating temperature range: -20°C ~ 50°C
    Specifications
    Nominal Voltage 12V
    Nominal Capacity(20hr) 7.5AH
    Dimension Length                            151±2mm(5.94inch)
    Width                              65±2mm(2.56inch)
    Height                             94±2mm(3.7inch)
    Total Height                    100±2mm(3.94inch)
    Approx Weight Approx. 2.16kg(+-3%)
    Terminal Type F1/F2
    container Material ABS(UL-94HB)
    Internal Resistance Approx.18mΩ
    Rated Capacity 7.5AH                              (20hr, 1.75V/cell,25℃/77℉)
    7.1AH                              (10hr, 1.75V/cell,25℃/77℉)
    6.4AH                              (5hr, 1.75V/cell,25℃/77℉)
    6.0AH                              (3hr, 1.75V/cell,25℃/77℉)
    4.5AH                              (1hr, 1.75V/cell,25℃/77℉)
    Max. Discharge Current 105A(5S)
    Nominal Operating Temp. Range 25±3℃ (77±5℉ )
    Cycle Use Charge Current Less Than 0.25CA
    14.1V~14.7V@25℃(77℉)Temp. Coefficient -30mV/℃
    Floating Use 13.5V~13.8V@25℃(77℉)Temp. Coefficient -20mV/℃
    Capacity affected by Temperature 40°C                        103%
    25°C                        100%
    0°C                          86%
    -15°C                       65%
    Self-discharge 3 month                  Remaining capacity: 91%
    6 month                  Remaining capacity:82%
    12month                 Remaining capacity:65%

    Dimensions
    Terminal F1 Terminal F2

    Constant Power Discharge at 25℃(77℉)
    F.V/Time 5min 10min 15min 30min 1h 2h 3h 4h 5h 6h 10h 20h
    1.80V/cell 47.8 33.0 22.9 14.2 8.35 4.88 3.72 2.95 2.45 2.09 1.37 0.72
    1.75V/cell 48.7 33.6 23.3 14.4 8.51 4.97 3.78 3.00 2.50 2.14 1.39 0.73
    1.70V/cell 50.2 34.6 24.7 15.0 8.66 5.06 3.85 3.06 2.54 2.17 1.41 0.74
    1.67V/cell 51.6 35.6 26.8 15.8 8.75 5.11 3.89 3.09 2.56 2.20 1.43 0.75
    1.60V/cell 53.1 36.6 28.2 16.5 8.85 5.17 3.94 3.13 2.60 2.22 1.44 0.76

    Constant Current Discharge at 25℃(77℉)
    F.V/Time 5min 10min 15min 30min 1h 2h 3h 4h 5h 6h 10h 20h
    1.80V/cell 24.5 16.9 11.7 7.27 4.28 2.50 1.91 1.51 1.26 1.07 0.70 0.37
    1.75V/cell 25.0 17.2 11.9 7.40 4.37 2.55 1.94 1.54 1.28 1.10 0.71 0.38
    1.70V/cell 25.7 17.8 12.7 7.70 4.44 2.60 1.98 1.57 1.30 1.11 0.73 0.38
    1.67V/cell 26.5 18.3 13.7 8.13 4.49 2.63 2.00 1.59 1.32 1.13 0.73 0.39
    1.60V/cell 27.2 18.8 14.4 8.48 4.53 2.65 2.02 1.60 1.33 1.14 0.74 0.39
    Discharge Characteristics Float Charging Characteristics
    Floating Life on Temperature Self Discharge Characteristics（ 25℃(77℉)）
    Temperature Effects in Relation to Battery Capacity Cycle Life Relation to Depth of Discharge

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