2025 Vanguard® Power Fi Series - Fixed Battery Packs 24V 3.5kWh*

Information

2025 Vanguard® Power Fi Series - Fixed Battery Packs 24V 3.5kWh*

NEW voltage offering!

The Fi3.5 is an addition to Vanguard’s current battery portfolio, offering a lower voltage for OEMs.

The Fi3.5 Commercial Battery is the ideal replacement for 24V lead acid batteries.

This new battery has the ability to serve the lift access, cleaning and construction industries.

Features may include:

Levels of Safety
  • The Vanguard™ Fi Series Commercial Battery packs have built-in levels of safety including wire bonding, tier plates, redundant contactors, and an on-board BMS.
Flexible, Integrated System
  • The integrated Lithium-Ion battery system delivers versatile power and performance that can be configured for multiple capacities and voltages.
Black & White Troubleshooting
  • No guesswork when it comes to troubleshooting on the job
Zero Emissions
  • Clean energy that supports the ability to work indoors and of course outdoors.
Assembled in the USA
  • The 24V Fi3.5 is designed, engineered, and assembled in the United States.

Photos

Highlights

  • Aransas Pass, Texas
  • 2025
  • Vanguard® Power
  • Fi Series - Fixed Battery Packs 24V 3.5kWh*
  • Available

Specifications

  • 2025
  • Vanguard® Power
  • Fi Series - Fixed Battery Packs
  • 24V 3.5kWh*
  • General
  • per IEC 61960: 135.9 Ah / 3.5 kWh
  • Nominal Voltage: 25.8 V | Charge Voltage (per IEC 61960): 29.4 V | Discharge Cutoff Voltage: 17.5 V | Discharge Current, Nominal: 134
  • Discharge Temperature Range: -20°C to +60°C | Storage Temperature Range (1 Month / 1 Year): -20°C to +60°C / -20°C to +25°C | Charge Temperature Range: 0°C to +45°C
  • Marketed Durability: Up to 2,000 cycles to 80% initial capacity
  • Communication Protocols: CAN J1939