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
8 Year Commercial Limited Warranty
Vanguard now offers an 8 year commercial limited warranty for all lithium-ion battery packs. CLICK HERE for more information.
Specifications
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Fi Series Name
Fi3.5
Nominal Voltage (V)
25.8
Top Voltage (V) per IEC 61960
29.4
Cutoff Voltage (V)
17.5
Nominal Capacity per IEC 61960
135.9 Ah/ 3.5 kWh
Communication Protocols
CAN J1939
Discharge Temperature Range
-20°C to +60°C
Charging Temperature Range
0°C to +45°C
Marketed Durability Hours/Cycles
Up to 2,000 cycles to 80% initial capacity
Parallel Capable
Yes, up to 10 batteries
Rated Discharging Current
200
Legacy Material Number
80127410
*Total energy measured using a 0.2C discharge per IEC 61960-3:2017
Lithium-Ion VS. Lead Acid Batteries
Battery Comparison
Learn how our lithium-ion battery packs compare to lead acid batteries in terms of basic functions, safety and sustainability.