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Victron Smart BMS 12/200

200A System+ Port, Alternator Protection, Bluetooth Monitoring


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DESCRIPTION

Victron Smart BMS 12/200: Intelligent Battery Management for Victron LiFePO4 Systems

Advanced Protection and Control for 12.8V Lithium Battery Banks

The Victron Smart BMS 12/200 is a sophisticated battery management system engineered to safeguard and optimise Victron LiFePO4 (LFP) batteries in 12V setups. Designed for demanding mobile and off-grid applications, it integrates alternator charging, load disconnect, and system monitoring into a single compact unit. By actively preventing cell damage from over-voltage, under-voltage, and over-temperature, this smart BMS extends battery lifespan and ensures reliable performance in caravans, marine vessels, and remote power systems.

Unlike generic BMS solutions, the Victron Smart BMS 12/200 offers seamless communication with Victron batteries via built-in Bluetooth, enabling real-time monitoring and configuration through the VictronConnect app. Its MOSFET-based switching eliminates mechanical relays, providing spark-free operation and enhanced durability—critical for installations in ignition-protected environments.

Key Features

  • Alternator and Starter Battery Protection: Limits input current to approximately 90% of the fuse rating (e.g., a 100A fuse restricts current to ~90A), safeguarding both the alternator and LFP battery from overload. Prevents reverse current flow from the LFP battery to the starter battery, avoiding deep discharge damage.
  • System+ Port (200A Continuous): A bidirectional power port supporting up to 200A charge/discharge, ideal for inverters, chargers, or direct DC loads. Features short-circuit protection with a 400A peak discharge capability.
  • Load and Charge Disconnect Outputs: Automatically disconnects loads on cell under-voltage (adjustable 2.6–2.8V/cell) and stops charging on cell over-voltage or over-temperature, preventing irreversible cell damage.
  • Pre-Alarm Warning: Provides an early alert (adjustable 2.85–3.15V/cell) before load disconnect, allowing time to reduce consumption or start a generator. Can drive a relay, LED, or buzzer (max 1A).
  • Remote On/Off Control: Enables system shutdown via a switch or relay, with configurable behaviour through VictronConnect—either disabling only alternator charging or the entire BMS.
  • Ignition-Proof Design: MOSFET switches eliminate sparks, making it safe for use in engine rooms and fuel-carrying vessels.
  • IP65 Protection: Sealed electronics withstand dust, moisture, and harsh environments, ensuring reliability in marine and outdoor installations.

Why Choose the Victron Smart BMS 12/200?

Managing a lithium battery bank without a dedicated BMS risks cell imbalance, premature capacity loss, and potential safety hazards. The Victron Smart BMS 12/200 addresses these challenges by providing precise, real-time control over charging and discharging processes. Its ability to parallel up to 20 batteries (84kWh in a 12V system) makes it scalable for larger energy storage needs, while the integrated alternator protection prevents costly alternator burnout—a common issue when charging high-capacity lithium banks from standard vehicle alternators.

For installers and DIY enthusiasts, the unit simplifies wiring with clearly labelled M8 stud terminals (approx. 5/16"-18) and a dedicated Faston connector for the battery negative. The VictronConnect app offers intuitive configuration of voltage thresholds, alarm settings, and system status, reducing setup time and minimising errors.

Applications

  • Caravans and Motorhomes: Manage alternator charging while protecting starter and house batteries during extended off-grid stays.
  • Marine Systems: Ignition-proof and IP65-rated, ideal for yachts and boats where safety and corrosion resistance are paramount.
  • Off-Grid Cabins: Integrate with solar chargers and inverters via the System+ port for reliable energy storage.
  • Commercial Vehicles: Protect dual-battery setups in trucks, ambulances, and service vehicles.

Note: The alternator port’s maximum charge current is 100A with a 125A fuse. Typical de-rating factors apply based on ambient temperature and installation conditions.

Take Control of Your Lithium Power System

Upgrade your energy management with the Victron Smart BMS 12/200—engineered to deliver precise protection and effortless monitoring for Victron LiFePO4 batteries. Whether you’re powering a weekend escape or a full-time off-grid setup, this smart BMS ensures your batteries perform safely and efficiently. Order now to experience the confidence of a professionally managed lithium system.


SKU: VIC-BMS210055000

SPECIFICATIONS

Specifications

Maximum Number Of Batteries In One System20
Maximum Energy Storage84 kWh in a 12 V system
Alternator Port - Max Charge Current100 A (with 125 A fuse)
System+ Port - Max Charge And Discharge Current200 A
Peak Discharge Current400 A
Input Voltage To Start Charging> 13 V
Current Consumption, Remote On17.5 mA (excluding Load output and Charge output current)
Current Consumption, Remote Off6.5 mA (BMS functionality still active); 4.5 mA (BMS functionality disabled)
Load Disconnect OutputNormally High (Vbat - 0.1 V); Source current limit: 10 mA (short circuit protected); Sink current: 0 A (output free floating)
Charge Disconnect OutputNormally High (Vbat - 0.1 V); Source current limit: 10 mA (short circuit protected); Sink current: 0 A (output free floating)
Pre-Alarm OutputNormally Free Floating; High (Vbat) in case of alarm, max. 1 A (not short circuit proof)
Remote (or System) On/OffRemote L and Remote H; Use modes: 1. ON when the L and H terminal are interconnected; 2. ON when the L terminal is pulled to battery minus (V < 5 V); 3. ON when the H terminal is high (V > 3 V); 4. OFF in all other conditions
Operating Temperature Range-40 °C to +60 °C
Humidity, Maximum / Average100 % / 95 %
Protection, ElectronicsIP65
DC Power ConnectionM8
Mounting Torque10 Nm
DC Connector Battery MinusFaston female, 6.3 mm
Weight2 kg
Dimensions (HxWxD)65 x 120 x 340 mm
EmissionEN 61000-6-3, EN 55014-1
ImmunityEN 61000-6-2, EN 61000-6-1, EN 55014-2
Automotive EMC DirectiveECE R10-5

SKU: VIC-BMS210055000
Barcode: 8719076052883
Model #: BMS210055000
MPN: BMS210055000

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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