Dual battery management system by ENGAGE4X4

ENGAGE4X4 Dual battery system

Software controlled dual battery system

What are the advantages of the ENGAGE4X4 dual battery system? After the first long trip or expedition will most users answered this question. Each converted offroad vehicle such as Land Rover Defender, Discovery, Jeep, Toyota and others needed for the following additional power consumption. For the compressor cooler, power converters, winch, extra outlets, searchlight and much more. If you were to place this power consumption in addition to the starter battery, the battery would be empty in the middle of the countryside, the desert or in the mountains after a few hours .

How does the system work?

The dual battery system indicates the charging status of both batteries and will itself ensure that both batteries are charged during operation of the vehicle always. The starter battery while sparing. Therefore, a dual battery system by ENGAGE4X4 is an indispensable, useful product that on any long trip or an expedition in the SUV was missing.
A dual battery system is one of the main options for expedition and adventure trips by 4×4 vehicle to ensure the mobility of the offroad vehicle far away from the roads .


  • Voltage 12V
  • Relay 200a
  • Rubberized case
  • Two individual battery displays
  • Membrane keyboard

Special construction 4WARD4X4

Special construction 4WARD4X4

Defender trailing arms by 4WARD4X4

Special construction 4WARD4X4 – developed and designed according to customer requirements the ENGAGE4X4 High performance trailing arms front for Land Rover Defender. Caster corrected and extrem robust for special vehicles.

TUV Certification

Our ENGAGE4X4  Defender trailing arms are made of high quality, made in Germany and perfect for special demands like Expeditions, Rally Raid or military applications. All our products – of course also the special constructions are sold with a TUV certification. Tested under high conditions and in different terrains and offroad areas.

We want to offer you high quality products with reliability!






Defender Winch bumper

Defender Winch bumper

The ENGAGE4X4 Land Rover Defender winch bumper with or without air condition. The main feature is the light weight combined with the stylish design of the ENGAGE4X4 products. The winch bumper comes with a TUV certificate and is “Made in Germany”.

Process of improvement

All products are subject to continual improvement ENGAGE4X4 process, as well as the Land Rover revised winch bumper. We want to offer you the best products – like the ENGAGE4X4 winch bumper – from the wide range off Defender equipment and accessories.

  • Weight opitmisation of the Defender winch bumper.
  • Additional screw connections
  • New coating black matt fine structure
  • Strengthened swivel holder 6 mm S355

ENGAGE4X4 Approval: all products are subject to a regular quality control.

Product publication date NOV. 2008