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ESTEL DJM1240 12V 40Ah Compact Lead Acid Battery Reliable Power Solution for Telecom and Backup Systems

Tianjin Estel Electronic Science and Technology Co.,Ltd
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    Buy cheap ESTEL DJM1240 12V 40Ah Compact Lead Acid Battery Reliable Power Solution for Telecom and Backup Systems from wholesalers
     
    Buy cheap ESTEL DJM1240 12V 40Ah Compact Lead Acid Battery Reliable Power Solution for Telecom and Backup Systems from wholesalers
    • Buy cheap ESTEL DJM1240 12V 40Ah Compact Lead Acid Battery Reliable Power Solution for Telecom and Backup Systems from wholesalers
    • Buy cheap ESTEL DJM1240 12V 40Ah Compact Lead Acid Battery Reliable Power Solution for Telecom and Backup Systems from wholesalers
    • Buy cheap ESTEL DJM1240 12V 40Ah Compact Lead Acid Battery Reliable Power Solution for Telecom and Backup Systems from wholesalers
    • Buy cheap ESTEL DJM1240 12V 40Ah Compact Lead Acid Battery Reliable Power Solution for Telecom and Backup Systems from wholesalers
    • Buy cheap ESTEL DJM1240 12V 40Ah Compact Lead Acid Battery Reliable Power Solution for Telecom and Backup Systems from wholesalers

    ESTEL DJM1240 12V 40Ah Compact Lead Acid Battery Reliable Power Solution for Telecom and Backup Systems

    Ask Lasest Price
    Brand Name : ESTEL
    Model Number : DJM1240
    Certification : ISO9001, CE, 3C, FCC, TLC
    Price : 715-4286 usd
    Payment Terms : T/T
    Supply Ability : 100000
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    ESTEL DJM1240 12V 40Ah Compact Lead Acid Battery Reliable Power Solution for Telecom and Backup Systems


    ESTEL DJM1240 12V 40Ah Compact Lead Acid Battery Reliable Power Solution for Telecom and Backup Systems

    Overview


    The ESTEL DJM1240 is a versatile 12V 40Ah lead-acid battery designed for space-constrained applications requiring dependable power. With its compact ABS enclosure and maintenance-free design, this battery delivers stable performance across a wide temperature range while offering up to 12 years of float service life at 25°C. Ideal for telecom equipment, small-scale UPS systems, and emergency lighting, the DJM1240 combines robust 400A surge capacity with certified safety features including UL and CE compliance.

    Key Features


    • Compact Design: Space-saving 197×165×170mm (7.75×6.50×6.69in) footprint
    • Maintenance-Free: Sealed construction prevents acid leakage
    • High Surge Current: 400A peak discharge (5-second duration)
    • Temperature Resilient: Operates from -20°C to 55°C (-4°F to 131°F)
    • Long Service Life: 12-year design float life at optimal conditions

    Technical Specifications


    Core Parameters

    SpecificationValue
    ModelDJM1240
    Nominal Voltage12V
    Rated Capacity (C10)40Ah @1.80V/cell
    Dimensions (LxWxH)197x165x170mm(7.75x6.50x6.69in)
    Weight14.5kg (32.0 lbs)
    Terminal TypeM6
    Case MaterialABS
    SpecificationValue

    Capacity Performance (25°C)

    Discharge RateCapacityCurrent
    C2042Ah2.10A
    C1040Ah4.00A
    C536.4Ah7.28A
    C125.5Ah25.5A

    Electrical Characteristics

    • Max Discharge Current: 400A (5s pulse)
    • Internal Resistance: 9.0mΩ @25°C
    • Self Discharge: ≤3% per month @25°C

    Charging Parameters

    • Max Charge Current: 12.0A @25°C
    • Float Voltage: 2.25-2.30V/cell
    • Equalization Voltage: 2.35-2.40V/cell

    Performance Data (25°C)

    Constant Current Discharge (Amperes)

    Voltage10min30min1h3h5h10h20h
    1.85V/cell83.236.122.39.996.903.822.03
    1.80V/cell94.639.323.110.87.154.002.10
    1.60V/cell117.842.125.511.57.664.182.19

    Constant Power Discharge (Watts)

    Voltage10min30min1h3h5h10h20h
    1.85V/cell155.470.344.119.913.77.754.12
    1.80V/cell173.975.945.421.514.38.104.26

    Applications


    • Telecommunications: Network equipment, base stations
    • Backup Power: Small UPS systems, data racks
    • Emergency Systems: Exit lighting, security devices
    • Medical Equipment: Portable devices, monitors
    • Renewable Energy: Small solar storage systems

    Certifications & Standards


    • Safety Certifications: UL, TLC, CE
    • Performance Standards: IEC 60896, GB/T19638, YD/T 799, DL/T 637
    • Manufacturing Certifications: IATF 16949, ISO 9001, ISO 14001, ISO 45001

    Why Choose ESTEL DJM1240?


    1. Space-Efficient: Compact size fits tight installations
    2. Reliable Performance: Stable output across temperature extremes
    3. Easy Installation: Standard M6 terminals for quick setup
    4. Low Maintenance: Sealed design eliminates watering needs
    5. Proven Safety: Meets international safety standards
    Quality ESTEL DJM1240 12V 40Ah Compact Lead Acid Battery Reliable Power Solution for Telecom and Backup Systems for sale
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