Stafl Systems
Battery Packs

High-performance battery packs designed for aviation, marine and stationary storage.


Stafl Systems battery packs are designed for demanding applications using the latest cell technology from leading cell providers, providing exceptional energy density in a small package.


 

BATTERY PACK PRODUCT CATALOG

Stafl Systems battery packs come complete with a charging dock and mating connector for immediate implementation into your application.

BAT1400 (48 v / 1.1 kWh Battery Pack)


For pricing and availability, contact us.

  • Ability to monitor and balance up to 12 series cells

  • Allows system to be configured for packs with 12-256 series cells

  • Yields excellent measurement accuracy across common pack conditions

  • May be installed externally in appropriately sealed enclosure

bat1411 (400 V / 11 KwH bATTERY pACK)


For pricing and availability, contact us.

  • Ability to monitor and balance up to 12 series cells

  • Allows system to be configured for packs with 12-256 series cells

  • Yields excellent measurement accuracy across common pack conditions

  • May be installed externally in appropriately sealed enclosure

Custom bATTERY pACKS (12 v - 1000 v)


For pricing and availability, contact us.

  • Integrated precharge and main contactor control circuit

  • Communication with Vehicle Control Unit (VCU) via standard CAN Bus Interface, with multiple supported baud rates

  • Standard output messages include cell voltages/temperatures, pack voltage/current, and fault flags

  • Runs internal balancing or commands received from VCU

  • May be installed externally in appropriately sealed enclosure



 

Tailored Performance & Reliability

Stafl Systems designs and manufactures high-voltage lithium-ion battery packs to meet different application needs. Each battery features a built-in Stafl Systems BMS for safety, control and monitoring as well as a robust mechanical construction for harsh environments.

  • High Performance Pouch Cells
    High discharge rates & cycle life
  • Built-in Battery Management System

    Sophisticated fault monitoring & CAN communication
  • Liquid Cooling
    50/50 water-glycol cooling loop
  • IP67 Environmental Protection
    High performance seal for harsh environments

 

precise engineering

Features

  • 12 V - 800 V Pack Designs

  • 1 - 100 kWh Pack Sizes

  • Passive or Liquid Cooling Options

  • IP67 Sealed Enclosure

  • Integrated Battery Management System

    • Cell Balancing

    • CAN Communication

    • Sophisticated Fault Monitoring

    • State of Charge (SOC) Estimation

    • State of Health (SOH) Estimation

    • Safe Operating Envelope (SOE) Calculation

    • Integrated Vectored Isolation Fault Monitoring (Patented)

  • Built-in Power Distribution Unit

    • Pre-charge Circuit

    • Positive and Negative Line Contactors

  • DC Bus Sync (easily paralleled)

  • LED Indicators

  • Stafl Fleet Ready for Telematics Monitoring

Typical System Diagram


COUNTLESS APPLICATIONS

 

hIGH VOLTAGE

While a vehicle’s power system sees a battery pack as a single, high-voltage battery — charging and discharging the entire battery pack at once — the battery control system must consider each battery’s condition independently.

LOW VOLTAGE

A proper system will continuously monitor important battery parameters for low voltage applications, while dealing with the varying power demands of the many aspects of operation and optimizing the usage of the battery.

stationary storage 

The service life of a battery pack is tied to the weakest battery in the system. In the balancing process, each of the batteries within the string is maintained at optimal voltage levels, eliminating the ill-effects of improper charging.



Battery Packs