48V 3.5kWh* Commercial Battery
Fixed Battery Pack - Fi3.5
- 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.
- To get more information, download our battery literature.
Features

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.
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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.

Zero Emissions
The complete elimination of harmful gases makes this product great for indoor use and reduces environmental impacts.

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
| 48V 3.5kWh* Commercial Battery | |
| Model Number | 48V 3.5kWh* Commercial Battery |
| Fi Series Name | Fi3.5 |
| Nominal Voltage (V) | 51.6 |
| Charge Voltage (per IEC 61960) | 58.8 |
| Discharge Cutoff Voltage | 35.0 |
| Nominal Capacity per IEC 61960 | 67.5 Ah / 3.5 kWh |
| Communication Protocols | J1939 (29-bit) |
| 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 |
| Discharge Current, Nominal | 67 |
| Parallel Capable | Yes, up to 10 batteries |
| Operator's Manuals | No documents found. |
Support

Operator's Manuals
Download the operator’s manual for your Vanguard battery by searching your battery model number.

Dealer Locator
Find the right dealer for all your commercial battery needs with our certified Vanguard Commercial Power dealers.

Product Literature
Get more detailed information by downloading our battery spec sheets.
