THUMPER
12V/24V Volt Double Control Box - 2x Accessory 2x Engel 1x Dual USB 2x Anderson
12V/24V Volt Double Control Box - 2x Accessory 2x Engel 1x Dual USB 2x Anderson
SKU:DCBV-2A-M-E-U
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12V/24V VOLT DOUBLE CONTROL BOX
2 Accessory Sockets, 2 Engel Fridge Sockets, Dual USB, 2 Genuine 50A Anderson Connectors & Digital Voltmeter
⚡ Bring your essential power connections and battery monitoring together in one compact, organised control box.
The 12V/24V Volt Double Control Box combines two marine-grade accessory sockets, two dedicated Engel fridge sockets, a dual USB charging outlet, two genuine 50A Anderson connectors and a fully sealed digital voltmeter.
Designed for 4WDs, caravans, camper trailers, vehicle canopies, boats and auxiliary battery systems, it provides convenient access to multiple power outlets from one central location.
Two 15A manual-reset circuit breakers are connected to the outlet circuits, while approximately 250mm of 6mm twin-core cable and yellow crimp joiners are included to assist with installation.
⚡ KEY FEATURES
🔌 Two Marine-Grade Accessory Sockets
Power compatible cigarette-lighter-style plugs, appliances and accessories from two convenient outlets.
❄️ Two Dedicated Engel Fridge Sockets
Provides secure connection points for compatible Engel-style fridge plugs on 12V and 24V systems.
📱 Dual USB Charging Outlet
Charge compatible phones, tablets, navigation devices and other USB-powered equipment.
🔋 Two Genuine 50A Anderson Connectors
Provides two reliable connection points for compatible auxiliary power equipment and accessories.
📊 Fully Sealed Digital Voltmeter
Monitor battery and system voltage across a wide operating range of 2.5V to 30V.
🔋 Lithium & Lead-Acid Battery Monitoring
The digital voltmeter is designed to provide accurate voltage readings for lithium and lead-acid battery systems.
🛡️ Dual Manual-Reset Circuit Breakers
Two 15A manual-reset circuit breakers are connected to the outlet socket circuits.
🧰 Installation Cable Included
Supplied with approximately 250mm of 6mm twin-core cable and yellow crimp joiners.
✅ 2-Year Warranty
Covered by a two-year warranty for added confidence.
🔌 DUAL ACCESSORY SOCKETS
The control box includes two marine-grade accessory sockets for compatible cigarette-lighter-style plugs, appliances and equipment.
Individual Accessory Socket Ratings
- 12V systems: Up to 16A per socket
- 24V systems: Up to 8A per socket
⚠️ The total connected load must remain within the capacity of the circuit breakers, wiring and electrical system.
❄️ DUAL ENGEL FRIDGE SOCKETS
Two dedicated Engel-style fridge sockets provide secure connection points for compatible fridge and appliance plugs on 12V and 24V systems.
⚠️ IMPORTANT: THESE SOCKETS WILL NOT FIT STANDARD ACCESSORY PLUGS.
Engel fridge sockets require compatible Engel-style plugs. Confirm plug compatibility before purchasing.
📱 DUAL USB CHARGING OUTLET
The integrated dual USB outlet provides a convenient charging point for compatible USB-powered devices.
Rated to a minimum of 2.4A, it is suitable for charging compatible phones, tablets, navigation equipment and other USB accessories.
🔋 DUAL GENUINE 50A ANDERSON CONNECTIONS
Two genuine 50A Anderson connectors provide secure connection points for compatible power equipment, portable appliances and auxiliary battery accessories.
⚠️ The Anderson connectors are not fused within the control box. Correct external circuit protection must be installed according to the cable size, connected equipment and total electrical load.
📊 ACCURATE BATTERY VOLTAGE MONITORING
The fully sealed digital voltmeter provides clear system-voltage monitoring across an operating range of 2.5V to 30V.
It is suitable for monitoring both lithium and lead-acid battery systems, helping you check battery voltage and charging-system performance at a glance.
The voltmeter has a low current consumption of less than 30mA.
🛡️ IMPORTANT INSTALLATION INFORMATION
The control box includes two 15A manual-reset circuit breakers connected to the outlet socket circuits.
However, the box does not include main incoming-cable protection, and the Anderson connectors are not internally fused.
⚠️ A correctly rated inline fuse or circuit breaker should be installed in the positive supply cable close to the battery.
The cable size, fuse or circuit-breaker rating, terminals and installation method must be suitable for the total connected load and electrical system.
📐 PRODUCT SPECIFICATIONS
Product: 12V/24V Volt Double Control Box
System compatibility: 12V DC / 24V DC
Accessory sockets: 2 × marine-grade accessory sockets
Accessory socket rating at 12V: Up to 16A per socket
Accessory socket rating at 24V: Up to 8A per socket
Engel fridge sockets: 2 × Engel-style fridge sockets
Engel socket compatibility: 12V and 24V systems
USB outlet: 1 × dual USB charging outlet
USB rating: Minimum 2.4A
Anderson connectors: 2 × genuine 50A Anderson connectors
Internal Anderson protection: Not fused within the control box
Digital voltmeter range: 2.5V to 30V
Voltmeter current consumption: Less than 30mA
Voltmeter construction: Fully sealed
Battery compatibility: Lithium and lead-acid batteries
Outlet circuit protection: 2 × 15A manual-reset circuit breakers
Included cable: Approximately 250mm of 6mm twin-core cable
Included connectors: Yellow crimp joiners
Width across the face of both boxes: 135mm
Depth including sockets: 55mm
Height including all terminals: 160mm
Warranty: 2 years
All listed measurements include the fitted sockets, connectors and terminals.
📦 WHAT’S INCLUDED?
- 1 × 12V/24V Volt Double Control Box
- 2 × Marine-grade accessory sockets
- 2 × Engel-style fridge sockets
- 1 × Dual USB charging outlet
- 2 × Genuine 50A Anderson connectors
- 1 × Fully sealed digital voltmeter
- 2 × 15A manual-reset circuit breakers
- Approximately 250mm of 6mm twin-core cable
- Yellow crimp joiners
🚙 SUITABLE FOR
A practical power-distribution solution for compatible installations in:
- 4WDs and touring vehicles
- Caravans
- Camper trailers
- Vehicle canopies
- Boats and marine installations
- Auxiliary battery systems
- Work vehicles
- Custom 12V and 24V electrical systems
Installation must be completed using appropriately rated wiring, terminals, fuses and circuit protection for the intended application.
❓ FREQUENTLY ASKED QUESTIONS
Is this control box compatible with both 12V and 24V systems?
Yes. The control box is designed for compatible 12V and 24V DC electrical systems.
What is the rating of each accessory socket?
Each marine-grade accessory socket is rated up to 16A on a 12V system or 8A on a 24V system.
Are the accessory sockets standard cigarette-lighter-style sockets?
Yes. The two marine-grade accessory outlets are designed for compatible cigarette-lighter-style accessory plugs.
Will a standard accessory plug fit the Engel sockets?
No. The Engel fridge sockets require compatible Engel-style plugs. Standard accessory or cigarette-lighter plugs will not fit.
Are the Engel fridge sockets compatible with 12V and 24V systems?
Yes. The Engel-style sockets are suitable for compatible 12V and 24V equipment.
How are the outlet circuits protected?
The outlet socket circuits are connected to two 15A manual-reset circuit breakers.
What happens if a circuit breaker trips?
The affected circuit breaker must be manually reset after the cause of the overload or electrical fault has been identified and corrected.
Are the Anderson connectors fused inside the box?
No. The two genuine 50A Anderson connectors are not fused within the control box.
Should a fuse or circuit breaker be installed near the battery?
Yes. A correctly rated inline fuse or circuit breaker should be installed in the positive supply cable close to the battery.
What is the output rating of the dual USB outlet?
The dual USB outlet has a minimum rated output of 2.4A. The supplied specifications do not state whether this rating applies to each port individually or to the combined output.
Can the voltmeter monitor lithium batteries?
Yes. The digital voltmeter is designed to monitor both lithium and lead-acid battery systems.
What voltage range can the digital meter display?
The digital voltmeter has an operating range of 2.5V to 30V.
Is the digital voltmeter sealed?
Yes. The digital voltmeter is fully sealed.
How much current does the voltmeter consume?
The voltmeter has a current consumption of less than 30mA.
Is installation cable included?
Yes. Approximately 250mm of 6mm twin-core cable and yellow crimp joiners are supplied.
Do the listed dimensions include the sockets and terminals?
Yes. The listed measurements include the fitted sockets, connectors and terminals.
What warranty is included?
The 12V/24V Volt Double Control Box is covered by a two-year warranty.
⚡ BUILD A CLEANER, MORE VERSATILE POWER SYSTEM
Bring accessory power, dedicated Engel fridge connections, USB charging, Anderson connectivity and battery monitoring together in one organised control box.
With multiple power connection points, dual USB charging, two manual-reset circuit breakers and a fully sealed digital voltmeter, this unit is built for practical touring, camping, marine and auxiliary-power installations.
Order today and create a convenient central power point for your vehicle, caravan, boat or off-grid electrical system.
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