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FORTIS mini

Compact High-Frequency Industrial Traction Battery Charger

FORTIS mini is a compact high-frequency traction battery charger with a robust design developed for industrial applications and continuous operation.

This industrial battery charger is an ideal solution for charging lead-acid batteries in forklift trucks, material handling equipment and smaller logistics operations where simplicity, reliability and compact dimensions are essential.

Thanks to easy adjustment of battery capacity and charging curve via a single-button interface, FORTIS mini is also suitable for operations without complex technical infrastructure.

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Use and Applications

The FORTIS mini charger is intended for charging traction batteries used primarily in:

  • forklift trucks
  • material handling equipment
  • small warehouse operations
  • service and technical applications
     

Supported battery types:

  • lead-acid batteries with liquid electrolyte
  • AGM batteries
  • GEL batteries
     

Supported battery voltages:

  • 12 V and 24 V
  • 36 V and 48 V

     

Battery capacity range:
from 65 Ah up to 640 Ah depending on the charger model.

Main Benefits

  • Compact dimensions and robust construction
  • Suitable for continuous industrial operation
  • Easy battery capacity adjustment via LED indication
  • Simple charging curve selection with one button
  • LED indication of charging phase
  • Efficiency up to 94 %
  • Low installation requirements (single-phase 230 V)

Key Technical Parameters

Input

Supply voltage: 1~230 V ±15 %, 50/60 Hz
Recommended circuit breaker: Type C 10–16 A depending on model
Power factor up to 0.99 depending on type
 

Output

Output voltage: 12 / 24 / 36 / 48 V
Maximum output current: 20–60 A depending on model
Output voltage tolerance: ±1 %
Output current tolerance: ±2 %
Efficiency: up to 94 %
Protection rating: IP20
 

Operating Conditions

Operating temperature: −10 °C to +40 °C
Storage temperature: −25 °C to +80 °C

Charging Characteristics

FORTIS mini allows selection of different charging curves according to battery type:

  • IUIa
  • IUIa CF
  • IUIa GEL
  • IUIa GEL Ex
  • IUa

What Problems Does FORTIS mini Solve?

  • limited installation space for battery chargers
  • complicated charger configuration
  • high service costs of large charging systems
  • need for a simple and reliable charger for smaller operations
  • inefficient charging of lead-acid traction batteries

Dimensions and Construction

Available enclosure sizes:

  • Size S
  • Size M
  • Size L
     

Weight: 3–7 kg depending on model.
Installation: wall-mounted.

Optional accessories and extensions

Each industrial charger can be tailored to specific operational requirements.
A wide range of accessories extends charger functionality, enhances safety, and enables integration into higher-level control systems.

Available options include:

  • temperature sensors for charging compensation
  • battery identification modules
  • external light signaling
  • CAN communication modules
  • opportunity charging extensions
  • remote control and monitoring

Documentation

Download

Fortis mini EN

Looking for a compact charger for smaller operations or service applications?We will configure the optimal battery charger based on your battery type, operating mode and installation conditions.

Leave us your contact and our team will provide you with precisely designed industrial charging technologies.