2025 Vanguard® Power Fi Series - Fixed Battery Packs 48V 3.5kWh*

Information

2025 Vanguard® Power Fi Series - Fixed Battery Packs 48V 3.5kWh*

For maximum durability and protection, we pack our Cell Module Assembly (CMA) units in a diecast aluminum casing.

To serve both OEMs and operators, we have created a total solution that seamlessly integrates with OEMs’ equipment. Operators can expect instant, reliable power for the job at hand.

Our battery’s modular design was designed by expert engineers to apply power you can rely upon.

Features may include:

All-In-One System
  • The commercial battery is part of an all-in-one system; this includes its lithium-ion cells, computerized Battery Management System, and charger.
Advanced Technology
  • We are committed to safety and efficient operations, which is why the Battery Management System (BMS) constantly measures voltage and temperature.
Power Agnostic
  • Vanguard batteries can power a diverse range of applications across many markets.
Safety Everyone Can Count On
  • There is very limited plastic or combustible material on the inside of the battery.

Photos

Highlights

  • Aransas Pass, Texas
  • 2025
  • Vanguard® Power
  • Fi Series - Fixed Battery Packs 48V 3.5kWh*
  • Available

Specifications

  • 2025
  • Vanguard® Power
  • Fi Series - Fixed Battery Packs
  • 48V 3.5kWh*
  • General
  • per IEC 61960: 67.5 Ah / 3.5 kWh
  • Nominal Voltage: 51.6 V | Charge Voltage (per IEC 61960): 58.8 V | Discharge Cutoff Voltage: 35.0 V | Discharge Current, Nominal: 67
  • Discharge Temperature Range: -20°C to +60°C | Storage Temperature Range (1 Month / 1 Year): -20° to +60°C / -20°C to +25°C | Charge Temperature Range: 0°C to +45°C
  • Marketed Durability: 2000 cycles to 80% initial capacity
  • Communication Protocols: J1939 (29-bit), CAN Open (11-bit)