Enerdrive 12V 100A DC to DC Battery Charger

SKU: EN3DC100 Learn More»
Enerdrive 12V 100A DC to DC Battery Charger
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Enerdrive 12V 100A DC to DC Battery Charger

 

Fast charge your batteries with the Enerdrive | Dometic 12V 100A DC-DC Charger. With dual DC inputs for alternator and MPPT solar charging, the unit can draw power from either your vehicle’s alternator or solar panels.

Engineered for high-output systems, this solution is the perfect match for vehicles, trucks, caravans, motorhomes, and marine vessels equipped with large alternators. Experience superior efficiency with a fully programmable remote LCD display and intelligent multi-stage charging.Consult your vehicle handbook or dealer to confirm capability.

 

Features:

12V 100A DC-DC Battery Charger

Fast charge your batteries with the Enerdrive | Dometic 12V 100A DC-DC Charger. With dual DC inputs for alternator and MPPT solar charging, the unit can draw power from either your vehicle’s alternator or solar panels.

Engineered for high-output systems, this solution is the perfect match for vehicles, trucks, caravans, motorhomes, and marine vessels equipped with large alternators. Experience superior efficiency with a fully programmable remote LCD display and intelligent multi-stage charging.

PLEASE NOTE:
Designed for large 4WDs, utes, trucks, and marine applications with high‑output alternators (12V – 180A+).
Please consult your vehicle or engine handbook, or your dealer to confirm compatibility.

  • 12V 100A Output Current
    Delivers a powerful 12V output of up to 100A via alternator, and up to 80A from solar—ideal for fast‑charging large battery banks and supporting high‑demand 12V systems.
  • Dual DC Inputs
    Charge your battery from alternator input or MPPT solar input, with up to 100A available for ultra‑fast charging.
  • MPPT Solar Charging
    The integrated MPPT solar regulator delivers maximum output from your solar PV, ensuring fast and efficient battery charging.
  • Multi‑Stage Charging
    Advanced charging algorithms and a multi‑stage charging process ensure your battery is ready faster and enjoys an extended lifespan.
  • Intelligent Regulated Output
    The DC‑DC charger automatically monitors and regulates its output, adjusting to the battery’s specific requirements for optimal charging.
  • User Adjustable
    The default 100A charging current can be stepped down in 10A increments to suit various vehicles and power requirements (100A–10A).
  • Fan Cooled
    For optimum performance, the DC‑DC charger is fan‑cooled to maintain consistent output even in high ambient temperatures.
  • Remote Display Included
    Comes with a fully programmable remote LCD display panel for easy remote monitoring and system control.
  • 5‑Year Warranty
    Long‑term peace of mind with lifetime support from the local Australian team—expert help is always available for troubleshooting or installation guidance.

 

Specifications:

Output

  • Output Current (MAX): 100A
  • Output Voltage: 12Vdc Nominal

Charger DC Output – House Battery (CH1)

  • Output Voltage Range (Bulk): 13.8 - 14.8Vdc
  • Output Voltage Range (Float): 13.0 - 13.8Vdc
  • Charger Output Current: 10 - 100A (Selectable)
  • Output Voltage Range (Equalise – Flooded Battery Only): 15.5Vdc
  • Equalise Charging Current: 10% of BULK current setting
  • Charging Control: 4 Stages: Test / Bulk / Absorption / Float
  • DC Output Bank: One
  • Selectable Battery Type: Gel, AGM, Flooded, Lithium, Program, and Flooded batteries (with equalisation for Flooded batteries)
  • Current Draw from House Battery (CH1) with Unit ON: < 600mA
  • Current Draw from House Battery (CH1) with Unit OFF (Standby): < 1mA
  • Minimum Operation Voltage House Battery (CH1): 8.0Vdc
  • Efficiency: > 90%

DC Input (PV Solar Input – CH2)

  • DC Input Voltage Range Solar (CH2): 14.5 - 55Vdc / 80A Max.
  • DC Input Power Range Solar (CH2):
    • 1200W Max for 12V Panels
    • 2000W Max for 24V Panels (Max voltage 55V)
  • DC Input Nominal Operation:
    • 17.5Vdc for 12V PV Panels in parallel
    • 35.0Vdc for 12V PV Panels in series
  • MPPT Tracking Efficiency: > 98%

DC Input (Start Battery / Alternator – CH3)

  • Input Voltage Range: 10.5 - 16Vdc / 135A Max.
  • Vehicle Input Startup Voltage (COM1 Connected – 12V Ignition Sense): 11.7 - 12.6Vdc
  • Vehicle Input Startup Voltage (COM1 NOT Connected): > 12.7Vdc
  • Engine Start Control ON: Start Battery / Alternator
  • Engine Start Control OFF: PV Input
  • Maximum Input Current: 100A

Remote Display Panel

  • Digital Display: Backlit LED display
  • Display: Voltage, Current, Status, Error
  • Remote Display Dimensions: 100 x 100mm
  • Weight: 0.4kg
  • Communication: CANBUS

Protection and Features

  • Charger Overall Dimensions: 356 x 205 x 97 mm
  • Weight: 3.23kg
  • Storage Range: -40° to 70°C
  • Optimal Operating Range: -20° to 40°C
  • Ingress Protection: IP32 (for mounting in cool, dry locations)
  • DC Output Protection: Reverse Battery, Short Circuit, Over Charge, Over Temperature (refer to manual for details)
  • Cooling: Forced Air Ventilation
  • Battery Temperature Sensor Port: RJ12 (optional)
  • Digital Display Port: —

Show More

Specifications

SKU EN3DC100

Brand Enerdrive

Product Category Battery Chargers

Output Current Rating (Amps) 100

Storage Range (temp) -40° to 70° C

Output Voltage Range (equalise- Flooded Battery On 15.5Vdc

Communication CANBUS

Equalise Charging Current 10% of BULK current setting

Charging Control 4 Stages: Test/Bulk/Absorption/Float

Current Draw From House Battery (ch1) With Unit On < 600mA

Current Draw From House Battery (ch1) With Unit Of < 1mA

Minimum Operation Voltage House Battery (ch1) 8.0Vdc

Engine Start Control On Start Battery/Alternator

Engine Start Control Off PV Input

Maximum Input Current 100A

Remote Display Panel Yes

Digital Display Backlit LED display

Dimensions 356 x 205 x 97 mm

Charger Output Current 10 - 100A (Selectable)

Output Voltage Range (float) 13.0 - 13.8Vdc

Output Voltage Range (bulk) 13.8 - 14.8Vdc

Output Current (max) 100A

Weight 0.4kg

Input Voltage Range 10.5 - 16Vdc / 135A Max

Output Voltage 12Vdc Nominal

Charger Voltage 12V

Efficiency > 90%

Battery type Gel / AGM / Flooded / Lithium

IP Rating IP32 (for mounting in cool, dry locations)

Weight (kg) 3.23


Q & A


  • What size alternator is required to run this DC-DC?

    It is recommended to only use this charger with a 180A + alternator.

  • Why does the EN3DC100 require a 180A+ alternator?

    The EN3DC100 is rated up to 100A output. A 180A alternator ensures there is enough capacity to run the vehicle's demands and not overload the alternator.

  • Does having a 180A alternator mean the charger will provide 100A continually?

    No, the charger will only supply what it is set to and what is required to charge/maintain the battery.

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Warranty

Warranty Period: 5 Years

Warranty Details: Please CLICK HERE for Warranty Information on this product

Delivery

  • We ship Australia-wide with national road express freight companies such as Star Track, TNT and Toll.
  • Small Items are sent with Australia Post via regular post.
  • Delivery times are generally 3-5 days from day of dispatch for major cities (sometimes quicker). Please allow longer for regional and remote areas.
  • Once your item(s) have been dispatched, we will provide you freight tracking information so you can track your delivery to your door.
  • Items are fully insured during the freight process.
  • Unfortunately we cannot deliver to PO Boxes.
  • For further details on our Delivery Process you can visit our Delivery Page HERE.
 
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