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Xantrex 40 Amp TRUECharge2 40 Battery Charger

  • Charging Stages: 3, Output Voltage: 12 Volt DC, Banks: 3
  • Input Voltage: 90 - 265 Volt AC, Input Frequency: 47 - 63 Hz
  • Parallel Stacking Feature Allows (2) Chargers to Combine Output Current
  • Item #: 
    Model #: 
    Shipping Weight: 
    6.25 Lbs.
    List Price: 
    Our Price:
    Status:      In Stock


    Xantrex™ TrueCharge2 Battery Chargers feature efficient, power factor-corrected multi-stage charging in an ultra-compact, small footprint design.


    • Equipped with new Parallel Stacking Feature – allows (2) chargers to work together to combine output current, achieving up to 120 Amps for large battery banks*
    • Microprocessor-controlled, multistage charging algorithms
    • Settings for two and three-stage charging
    • Charges flooded, gel, AGM or lead-calcium batteries
    • Auto-ranging universal input voltage (90 - 265 Volt AC, 47 - 63 Hz) is also compatible with a generator or other low-quality power sources
    • Temperature-compensated charging
    • Power factor-corrected for efficient charging
    • Battery equalization feature
    • Optional battery temperature sensor and remote panel available
    • Over and under-temperature protection
    • DC over-voltage and battery overcharging protection
    • Reverse polarity protection
    • Drip-proof design
    • 2-year limited warranty


    • Xantrex Model No. 804-1240-02
    • Battery Banks: 3
    • Maximum Amperage per Bank:
      • Distributed battery technology
        • Can deliver 100% of available amps to any one bank if needed
    • DC Output Amperage: 40 Amps
    • DC Output Voltage: 12 Volt DC
    • AC Input Voltage: 90 - 265 Volt AC
    • Frequency: 47 - 63 Hz
    • Dimensions: 2.8" H x 6.7" W x 9.8" L
    • Stages:
      • Bulk
      • Absorption
      • Float

    For further details see Data Sheet for this product

    *Requires optional Remote Panel (Xantrex part no. 808-8040-01 sold separately)


    See what Xantrex customers have to say about this product:

    WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to


    Documentation available at the following links:

    Dolphin 40 Amp First Range Battery Charger
    Item #: 201801
  • Charging Stages: 3, Output Voltage: 12 Volt DC, Banks: 3
  • Input Voltage: 115 - 230 Volt AC, Input Frequency: 50-60 Hz
  • Compact, Efficient Charger Manufactured to UL and ABYC Specifications
  •  Include

    Model #:
    Xantrex TRUECharge2 Remote Panel
    Item #: 204834
  • Advanced Remote for Full Control of Battery Charger
  • Use with TrueCharge2™ Battery Chargers
  • Dimensions: 4.5"W x 3.5"H
  •  Include

    Model #:
    Xantrex Battery Temperature Sensor
    Item #: 204610
  • For XC And TrueCharge 2 Battery Chargers
  •  Include

    Model #:

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