Image of a Mean Mother DCDC Charger 20 Amp with a black and yellow casing featuring the "MM" logo. The device has a power button, indicator lights, and ribbed sides for ventilation. Designed for installation in vehicles, it's compatible with auxiliary battery setups and integrates seamlessly with 4x4 gear by Mean Mother 4x4.
A close-up of a Mean Mother DCDC Charger 20 Amp with a promotional text overlay. The text highlights the benefits of choosing this Mean Mother 4x4 gear: it's smart alternator compatible, easy to install with integrated Anderson connectors, and doesn't require an extra ignition wire.
The image shows a yellow Mean Mother DCDC Charger 20 Amp (Trade Show Only) with black ports labeled "Power Input," "Solar Input," and "Power Output." Above the device is text promoting an "Integrated Anderson™ Connection" with an all-new design for easier battery installation and charging, ideal for those needing a robust DC-DC Charger for their 4x4 gear by Mean Mother 4x4.
A hand adjusts a Mean Mother 4x4 DCDC Charger 20 Amp device mounted in a car. The text reads, "EXTEND THE LIFE OF YOUR BATTERY – Maintains Battery Charge while Driving and at Camp (if connected to a Solar Panel)." The 4x4 gear device features yellow accents and multiple indicator lights.
An outdoor scene with a dramatic sky at dusk, featuring a solar panel in the foreground. A text overlay reads: "With Mean Mother 4x4, you won't get caught without power again. The Mean Mother DCDC Charger 20 Amp allows you to charge your auxiliary battery from your vehicle battery or solar panel, typically recharging a 100Ah lead acid battery in just 2.5 hours (from 50% discharge).
A yellow Mean Mother DCDC Charger 20 Amp (Trade Show Only) from Mean Mother 4x4 is shown with various LED indicators for power, charging status, and auxiliary battery type. The text reads: "LED DISPLAY Easy to Read LED Indicator Panel shows Battery Type and Charging Status.
A bearded man stands in front of a blue truck with mountains in the background. A yellow and black sign beside him reads "50+ YEARS That's how long we've been around. AUSTRALIAN OWNED." The truck's equipped with premium 4x4 gear including a Mean Mother DCDC Charger 20 Amp (Trade Show Only) for rugged adventures.
The Mean Mother DCDC Charger 20 Amp, a yellow and black electronic device branded with the "MM" logo from Mean Mother 4x4, is perfect for 4x4 gear enthusiasts. It features **SECURELY MOUNT 4 Durable Mounting Holes** beneath the device.

DC to DC Charger

Sale price$299.00
SKU: MMDCL20S

Is your 4x4 Gear letting you down?

Mean Mother 4x4 Gear is designed by 4x4ers and Battle-tested on the Great 4x4 Tracks of Australia so you know it won't let you down when you need it most.

Why choose our 20 AMP DC DC Charger over our Competition?

✴️ Smart Alternator Compatible.

Easiest DIY Installation with Integrated Anderson Connectors, and no need for extra Ignition Wire.

✴️ You won't get caught without Power again.

Charge your Auxiliary Battery from your Vehicle Battery or Solar Panel. Typically recharge a 100ah Lead Acid Battery in 2.5 hrs. (from 50% Discharge)

✴️ Multiple Battery Options including Lithium

Easy selection between Lead Acid, AGM, GEL, Calcium and Lithium Battery LiFePO4 (LFP).

✴️ We've been in Business 50+ Years

We developed this DC to DC Battery Charger from the Ground Up. So you can trust that it will get you out of the toughest Situations without Fear of Power letting you down.

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What is a DC DC Charger

A DC-DC charger is a smart device that keeps your auxiliary battery charged. It takes power from your vehicle's battery and converts it into the right voltage to charge your secondary battery, ensuring it's always ready to use.

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Who are 

Pickup available at 64 Argyle Parade

Usually ready in 24 hours

Image of a Mean Mother DCDC Charger 20 Amp with a black and yellow casing featuring the "MM" logo. The device has a power button, indicator lights, and ribbed sides for ventilation. Designed for installation in vehicles, it's compatible with auxiliary battery setups and integrates seamlessly with 4x4 gear by Mean Mother 4x4.

DC to DC Charger

64 Argyle Parade

Pickup available, Usually ready in 24 hours

64 Argyle Parade
Darra QLD 4076
Australia

07 3713 9345