Seamless integration. One solution - multiple applications.
The Vanguard Commercial Battery with an integrated Battery Management System (BMS) is designed to power multiple commercial applications providing efficient power and performance. The CANbus-controlled Vanguard charger provides safe charging with the Vanguard special charge profile.
Designed for a life of up to 2,000 cycles with no scheduled maintenance needs. All major components are serviceable and components and modules can be replaced rather than having to replace the entire battery.
Assembled in the USA
All battery packs are assembled at our advanced battery manufacturing facility in Tucker, Georgia.
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
Fi3.8
Configuration
Lithium-Ion, 14S
Nominal Voltage (V)
51.6
Top Voltage (V) per IEC 61960
58.8
Top Voltage for EV-Applications
58.1
Cutoff Voltage (V)
35.0
Nominal Capacity per IEC 61960
73.8 Ah / 3.80 kWh
Communication Protocols
J1939 (29-bit), CAN Open (11-bit)
Discharge Temperature Range
-30°C to +70°C
Charging Temperature Range
-10°C to +50°C
Marketed Durability Hours/Cycles
2000 cycles to 80% initial capacity
Parallel Capable
Yes, up to 10 batteries
Standard Charge Time
< 4.5
Vanguard Charger Output Power (W)
1050 W
On-Board or Stand Alone
Either
Rated Discharging Current
37.5
*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.