24V 3,5kWh* COMMERCIAL BATTERY
FIXED BATTERY PACK (Fi3.5)
SUPERIOR ALTERNATIVE TO LEAD-ACID
The Vanguard™ 24V 3,5 kWh* fixed commercial battery (Fi3.5) expands Vanguard’s battery portfolio by offering a lower voltage option tailored for OEMs. Designed as an ideal replacement for traditional 24V lead-acid batteries, the 24V Fi3.5 is perfect for applications in the lift access, cleaning, and construction industries. This durable and reliable battery delivers superior performance across various demanding environments.

Durable
Multiple protective features tested to withstand harsh conditions, including extreme temperatures, impact, vibration and dirt.

Intelligent & Safe
The integrated Battery Management System monitors temperatures and voltages of each cell bank to ensure sage operations and maximum safety.

Efficient maintenance
The unique design of the Cell Module Assembly (CMA) enables precise monitoring of battery performance metrics and is easily serviceable.

Flexibility
Single CANbus J1939 communication protocol allows easy integration into any application.

* Total energy measured using a 0.2C discharge per IEC 61960-3:2017

Zero Noise & Emissions1
Supporting a greener environment and allows the application to be used indoors.
Maximum Efficiency
Designed to deliver a 2.000 cycle lifespan with virtually no scheduled maintenance.
Uncomplicated Troubleshooting
Diagnostic protocols use standard CANbus procedures.
Flexible, Integrated System
The integrated Lithium-Ion battery system delivers versatile power and performance that can be configured for multiple capacities and voltages.


Effortless Integration
There are two CANbus ports so OEMs can easily exchange information with the battery pack. One CANbus uses the J1939 automotive standard, while the other is designed for uncomplicated data transfer with the OEM's current communication network: No reprogramming of that network is required.
Consistently Delivering Confidence
The integrated Battery Management System (BMS) continuously tracks voltage and temperature, ensuring reliable monitoring.
1 The battery pack is silent, however the application itself may make noise. Zero emissions apply only to the battery pack during operation.
POPULAR MARKETS & APPLICATIONS


Landscape & Agriculture
Vanguard battery solutions offer reliable power, reducing fuel costs and maintenance, while supporting sustainable farming and boosting productivity in all conditions.
Example applications:

Rental
Easy-starting and maximum uptime—just what fleets need. Vanguard’s power solutions are backed by a strong training program for superior service and maintenance.
Example application:

Fi Series Name | Fi3.5 |
Model Number | 80127410 |
Nominal Voltage (V) | 51,6 |
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 |
Battery Series | Fixed |
Ingress Protection Rating | |
Warranty | Vanguard offers an 8 year commercial limited warranty for all lithium-ion battery packs. Get more information about our warranties. |
Operator Manuals |
* Total energy measured using a 0.2C discharge per IEC 61960-3:2017
RELATED PRODUCTS

The Vanguard™ battery system solution offers a complete set of advanced lithium-ion battery packs, high-performance motors, motor controllers, and efficient chargers. Designed for seamless integration, these components work harmoniously to deliver an exceptionally balanced, powerful, and reliable energy solution. Get the full Vanguard™ system today for superior performance!

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* Total energy measured using a 0.2C discharge per IEC 61960-3:2017
VANGUARD BATTERY TECHNOLOGY

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