High capacity lithium battery providing dependable off grid energy storage

This lithium battery is designed as a direct replacement for traditional lead acid systems in mobile, recreational, and off grid applications, delivering stable power output, advanced built in protection, wireless monitoring, and long lasting performance for running high demand electrical loads in a compact and easy to install form.

Key Features

  • Nominal 12.8V System Voltage: Provides consistent and efficient power delivery for standard 12V electrical systems used in RVs, vehicles, and off grid installations.
  • High Energy Storage Capacity: Delivers 2560 Wh of usable energy to support extended runtime for appliances, electronics, and critical systems.
  • Integrated Battery Management System: Automatically manages cell balancing, voltage protection, current limits, and temperature safety to maximise performance and lifespan.
  • Bluetooth Smart Monitoring: Enables real time viewing of state of charge, battery temperature, alarms, and operational data through a mobile application.
  • Self Heating Technology: Maintains internal cell temperature above safe charging levels in cold environments to ensure reliable charging performance.
  • Long Cycle Life Design: Supports thousands of charge and discharge cycles depending on depth of discharge, reducing long term ownership costs.
  • Parallel Expansion Capability: Allows multiple batteries to be connected in parallel to increase total system energy capacity as power needs grow.
  • IP65 Sealed Enclosure: Protects against dust and water ingress for reliable operation in harsh outdoor and mobile conditions.
  • User Control Interface: Includes an on off push button and LED indicators for quick system control and status visibility.

Built for efficiency, safety, and long service life, this battery delivers intelligent energy storage for demanding off grid environments.

Electrical Performance
Nominal Voltage 12.8 V
Nominal Capacity 200 Ah
Nominal Energy 2560 Wh
Round Trip Efficiency 93 %
Discharge Specifications
Maximum Continuous Discharge Current 400 A
End Of Discharge Voltage 11.2 V
Charging Specifications
Recommended Charge Voltage 14 V
Float Voltage 13.5 V
Charge Voltage Range 13.5 – 14.2 V
Maximum Continuous Charge Current 200 A
Environmental Ratings
Operating Temperature -30 °C to +60 °C
Ingress Protection IP65
Mechanical Details
Dimensions 466 x 198 x 173 mm
Weight 20.5 kg
Connectivity & Interface
Wireless Monitoring Bluetooth Enabled
User Controls Push Button With LED Status Indicators
SKU VIC.BAT512120740
Model # BAT512120740
UPC/EAN 8719076076414
Brand Victron Energy
Shipping Weight 20.0000kg
Shipping Width 0.270m
Shipping Height 0.260m
Shipping Length 0.550m
Shipping Cubic 0.038610000m3
Unit Of Measure ea

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