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Victron Grey BMV-700 Battery Monitor

500A Shunt, VE.Direct, Programmable Relay, 6.5-95V DC


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DESCRIPTION

Victron BMV-700 Grey: Precision Battery Monitoring for Off-Grid and Mobile Power Systems

Advanced Battery Management for Caravans, RVs, Marine, and Remote Installations

The Victron BMV-700 Battery Monitor functions as an intelligent fuel gauge for your battery bank, delivering real-time data on voltage, current, power, ampere-hours consumed, and state of charge. Unlike basic voltmeters that only show surface voltage, the BMV-700 uses sophisticated algorithms to factor in discharge rate, temperature, and battery age, providing a true picture of remaining capacity and estimated runtime. This level of insight is critical for anyone relying on deep-cycle batteries in caravans, motorhomes, boats, or off-grid solar systems, where unexpected power loss can disrupt travel or compromise essential equipment.

By accurately tracking energy flow, the BMV-700 helps prevent excessive discharge, which is a leading cause of premature battery failure. It supports a wide range of battery types including AGM, Gel, Flooded Lead-Acid, and Lithium (LiFePO4), making it a versatile choice for mixed fleets or future upgrades. The included 500A / 50mV shunt with brass terminals ensures precise current measurement down to ±0.01A, while the VE.Direct communication port allows integration with Victron GX devices, solar charge controllers, and data loggers for expanded system visibility.

Key Features

  • Comprehensive real-time display of voltage, current, power, consumed amp-hours, and state of charge
  • Time-to-go indicator calculates remaining runtime at the current discharge rate
  • Programmable alarm relay to automatically disconnect non-critical loads or start a generator
  • 500A quick-connect shunt included with support for shunts up to 10,000A for large systems
  • Wide 6.5 – 95V DC input range suitable for 12V, 24V, and 48V battery banks
  • Ultra-low power consumption of only 2.9Ah per month at 12V, preserving battery charge
  • VE.Direct wired interface for reliable data logging and system integration
  • Historical event logging to analyse usage patterns and diagnose battery health issues

Why the BMV-700 Outperforms Basic Battery Monitors

Many entry-level monitors rely solely on voltage readings, which can be misleading under load or during charging. The BMV-700 employs coulomb counting via a precision shunt to track every amp-hour entering and leaving the battery. This method, combined with Peukert’s exponent compensation and temperature-adjusted algorithms, delivers state-of-charge accuracy within ±0.1%. For users managing expensive lithium banks or critical backup systems, this precision reduces the risk of over-discharge and extends battery service life.

The programmable relay adds a layer of automation: set it to disconnect non-essential loads when the battery reaches a user-defined low state of charge, or trigger a generator start signal. This protects batteries from deep discharge damage without manual intervention, a valuable feature for unattended off-grid sites or marine vessels on moorings.

Straightforward Installation with Included Components

The BMV-700 ships with everything needed for a typical single-battery installation: a 500A / 50mV shunt with M10 (approx. 3/8") brass stud terminals, a 10-metre RJ12 UTP cable for the display connection, and a fused positive supply cable. The shunt is installed in the negative battery lead, and the monitor head unit can be flush-mounted using the supplied square or round bezel options. The 52mm body diameter fits standard instrument panel cutouts, common in RV and marine dashboards. No additional components or proprietary tools are required.

Applications Across Mobile and Stationary Systems

The BMV-700 is engineered for environments where reliable battery data is essential:

  • Caravans and RVs: Monitor house battery status to avoid running out of power while free camping.
  • Marine: Track battery consumption on sailboats and powerboats, with IP55-rated front protection against spray.
  • Off-grid solar: Integrate with Victron MPPT controllers via VE.Direct for a complete energy management solution.
  • Remote telemetry and industrial: Use the relay output for low-battery alarms in unattended equipment enclosures.

Take Control of Your Energy Storage

Equip your battery system with the Victron BMV-700 Battery Monitor and gain the clarity needed to manage power with confidence. Whether you are upgrading an existing setup or building a new off-grid installation, this monitor provides the accurate, actionable data that protects your investment and enhances your independence. Add the BMV-700 to your system today and eliminate the guesswork from battery management.


SKU: Vic-BAM010700000

SPECIFICATIONS

Specifications

Battery Monitor BMV-700
Supply voltage range 6.5 - 95 VDC
Current draw, back light off <4mA
Battery capacity (Ah) 1 - 9999 Ah
Input voltage range, auxiliary battery n.a.
Operating temperature range -40 - +50°C (-40 - 120°F)
Measures voltage of second battery, or temperature, or midpoint No
Temperature measurement range -20 – +50°C
VE.Direct communication port Yes
Relay 60V / 1A normally open (function can be inverted)
Resolution & Accuracy (with a 500 A shunt)  
Current ±0,01A
Voltage ±0,01V
Amp hours ±0,1 Ah
State of charge (0 – 100%) ±0,1%
Time to go ±1 min
Temperature (0 - 50°C or 30 - 120°F) n.a.
Accuracy of current measurement ±0,4%
Accuracy of voltage measurement ±0,3%
Installation & Dimensions  
Installation Flush mount
Front 63mm diameter
Front bezel 69 x 69mm (2.7 x 2.7 inch)
Body diameter and depth 52mm (2.0 inch) and 31mm (1.2 inch)
Protection category IP55 (not intended for outdoor use)
Standards  
Safety EN 60335-1
Emission / Immunity EN 55014-1 / EN 55014-2
Automotive ECE R10-4 / EN 50498
Accessories  
Shunt (included) 500A / 50mV
Cables (included) 10 meter 6 core UTP with RJ12 connectors, and cable with fuse for '+' connection
Temperature sensor Optional (ASS000100000)

SKU: Vic-BAM010700000
Barcode: 8719076020066
Model #: BAM010700000
MPN: BAM010700000

WARRANTY

Victron Energy Limited Warranty Policy

Victron Energy warrants its products to be free from defects in workmanship and materials for a period of 5 years from the date of purchase by the end user, with a maximum of 66 months from the Victron Energy invoice date. Exceptions on this are: lead acid batteries; 2 years from date of purchase by the end user, with a maximum of 30 months from the Victron Energy invoice date, Lithium-ion batteries; 3 years from date of purchase by the end user. In addition to this proof of correct battery usage is required when making a battery warranty claim.

During this period, Victron Energy will, at its option, repair or replace the defective product free of charge. The warranty does not include performing or reimbursing de‐installation, transportation and re‐installation. This warranty will be considered void if the unit has suffered any physical damage or alteration, either internally or externally, and does not cover damages arising from improper use like: • Reverse of battery polarity. • Inadequate connection. • Mechanical shock or deformation. • Contact with liquid or oxidation by condensation. • Use in inappropriate environment (dust, corrosive vapor, humidity, high temperature, biological infestation...). • Breakage or damage due to lightning. • Connection terminals and screws destroyed or other damages, like overheat, due to insufficient tightening. • For any electronical breakage except due to lightning (reverse polarity, over‐voltage due to external cause), the state ofthe internal control diode and of the inputs/output X and Y capacitors determine the warranty.

This warranty will not apply where the product has been misused, neglected, improperly installed, or repaired by anyone else than Victron Energy or one of its authorized Qualified Service Partners. In order to qualify for the warranty, the product must not be disassembled or modified.

Repair or replacement are our sole remedies and Victron Energy shall not be liable for damages, whether direct, incidental,special, or consequential, even caused by negligence or fault.

Victron Energy owns all parts removed from repaired products. Victron Energy uses new or reconditioned parts made by various manufacturers in performing warranty repairs and building replacement products. If Victron Energy repairs or replaces a part of a product, its warranty term is not extended. In case of replacement the new component has a warranty of 6 months, without effect on the initial warranty period. All remedies and the measure for damages are limited to the above. Victron Energy shall in no event be liable for consequential, incidental, contingent orspecial damages, even if having been advised of the probability of such damages. Any and all other warranties expressed or implied arising by law, course of dealing, course of performance, usage of trade or otherwise, including but not limited to implied warranties of merchantability and fitness for a particular purpose, are limited in duration to a period of two (2) years from the date of purchase.

Life Support Policy As a general policy, Victron Energy, does not recommend the use of any of its products in life support applications where failure or malfunction of the Victron Energy's product can be reasonably expected to cause failure of the life support device or to significantly affect its safety or effectiveness. Victron Energy does not recommend the use of any of its products in direct patient care. Victron Energy will not knowingly sell its products for use in such applications unless it receives in writing assurances satisfactory to Victron Energy that the risks of injury or damage have been minimized, the customer assumes all such risks, and the Liability of Victron Energy is adequately protected under the circumstances.

As a product requires service, it must be brought back to the place of purchase. In case no contact can be taken with the merchant, or if he is either unable or not allowed to provide service, direct contact should be taken with Victron Energy.

Warranty on Repairs The warranty period on products or on printed circuits boards repaired by Victron Energy as well as on printed circuit boards for replacement is 6 months from delivery by Victron Energy.

Transport It is the responsibility of the sender to sufficiently package these products. The transport must be organized in a way to avoid any damage, especially when a single unit or heavy unit is sent.

Severability If a part of the terms and conditions set out above is held invalid, void or unenforceable due to any particular national or international legislation, it shall not affect other parts of the terms and conditions remaining.

For Australia only Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.

Exotronic provides high-quality products and solutions tailored for B2B and commercial customers, including commercial businesses, caravan manufacturers, marine electricians, OEMs, as well as emergency services, and more.

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