Gwardar Dual Battery Management System

Gwardar Dual Battery Management System

£149.32 inc. vat

(£124.43 excl.vat )


Designed for use with 2 batteries

Expedition / Offroad (Sports/Professional)
Automotive, 4WD
Trailer, Camper, Caravan with auxiliary battery fitted

Microprocessor controlled, integrated into the power Relay
Provides priority for charging only the starter battery first
Prevents excessive discharging of the starter battery
Automatic detection for 12 or 24V dc systems
Easy to install, no changes made to the existing circuit
Overvoltage protection
Waterproof setup, made for under bonnet installation
Start boost option for dual battery start
Operates if one battery fails
Bi directional charging
No voltage drop
Full solar system support (dual charge)
Led indicator
8 mm Terminal strips

  • 2yr warranty
  • Further Information:

    Continuous Current 250A
    Peak Current 1500A (250mSec)
    Connect Voltage Adlustable 13.2 13.8VDC
    Disconnect Voltage 12.8 or 25.6VDC
    STBY Current <5mA (12/24VDC)
    Start Contact Yes
    Voltage Stability 2%
    Dimensions (LxWxD) 82x57x120mm
    Weight 370 grams
    Operational temperature range -40oC to 105oC
    Over voltage protection 16 or 32VDC


    Series II Discovery 1 Defender 90 Freelander 1 Range Rover Classic
    Series III Discovery 2 Defender 110 Freelander 2 Range Rover P38
    Discovery 3 Defender 130 Range Rover L322
    Discovery 4 2020 Defender 90 Range Rover Sport
    Discovery 5 2020 Defender 110 Range Rover Evoque
      Discovery Sport     Range Rover L405
    • Product Code:1136-FD
    • MPN:1136-FD