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PFM372-LS20-H EoL-L

Lithium Battery

> Sturdy structure built of Q235 steel, with IP65 certification.
> Auto-heat function activates in low temperatures to ensure the continuous, stable operation.
> UN38.3 certified battery guarantees the safety and quality of the device.
> *UN38.3 certified battery passed high and low temperature cycle test, vibration test, impact test, high simulation, 55 °C external short circuit test, overcharge test and forced discharge test.
> Lithium battery has a longer cycle life than traditional lead-acid battery.
> CE, FCC, and UKCA certified.
> Protection against overcharge, over-discharge and short circuits.
> Adapts easily to the Integrated Solor Panel System (DH-PFM378-B60-W).


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    Function

    Type

    Ternary lithium battery

    Rated Charging Current

    4 A

    Rated discharge current

    4 A

    Operating Voltage

    10.8 VDC

    Internal Resistance

    ≤ 180 mΩ

    Nominal Capacity

    (20°C/68°F, 5 h)

    20 Ah

    Maximum Charging Voltage

    12.6 VDC

    Max. Charging Current

    10 A

    Max. Discharge Current

    10 A

    Battery energy

    216 Wh (10.8 V/20 Ah)

    Battery Life

    More than 500 cycles

    Standard Backup Time (20ºC)

    Backup time (h) = 216 Wh/total load power consumption (W)
    For example, the total load power consumption is 3 W, then backup time is 216 Wh/3 W = 72 h

    Controller

    Type

    MPPT

    Operating Voltage

    12 VDC

    Rated Charging Current

    10 A

    Rated discharge current

    10 A

    MPPT Tracking Efficiency

    ≥ 99%

    Communication Mode

    RS485

    Operating Temperature

    –20 °C to +60 °C (–4 °F to +140 °F)

    Rated Charging Power

    130 W

    Over-discharge Protection Voltage

    9.3 VDC

    Others

    Over-temperature ,over-discharge,overa-voltage and low-temperature protection of battery; overload and short circuit protection of load.

    Port

    Type

    CSA authorized M15 2-core waterproof connector × 1, 5521 DC Voltage output port × 1, RS-485 connector × 1

    General

    Main Body Material

    Q235 steel

    Product Color

    Grayish white

    IP Rating

    IP65

    Packaging Method

    1 pc in each carton

    Product Dimensions

    211.0 mm × 212.6 mm × 100.0 mm (8.31" × 8.37" × 3.94")

    Packaging Dimensions

    350 mm × 245 mm × 148 mm (13.78" × 9.65" × 5.83")

    Net Weight

    3.4 kg (7.50 lb)

    Gross Weight

    4 kg (8.82 lb)

    Environment

    Operating Temperature

    Charge: –20 °C to +45 °C (–4 °F to +113 °F)
    Discharge: –20 °C to +60 °C (–4 °F to +140 °F)

    Operating Humidity

    45%RH~85%RH

    Storage Temperature

    1 month: –20 °C to +60 °C (–4 °F to +140 °F)
    3 months: –20 °C to +45 °C (–4 °F to +113 °F)
    3-12 months: –20 °C to +20 °C (–4 °F to +68 °F)

    Storage Humidity

    < 75% (RH)

    Maintenance

    Recharge every 3-6 months

    Certifications

    Certifications

    CE: EN IEC61000-6-4, EN IEC61000-6-2
    FCC: 47 CFR Part 15, Subpart B
    UKCA: EN IEC61000-6-4, EN IEC61000-6-2