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3.8kWh Commercial Battery Pack

3.8kWh Commercial Battery Pack

  • The only complete 3.8kWh commercial lithium-ion battery pack on the market

  • A total solution that gives OEMs seamless integration and serviceable components, and gives end users always-ready, instant-on power for the tasks at hand

  • Flexible, modular designs from expert partners, so you can confidently apply electrified power

  • To learn more, download our literature here


Increased Uptime

Designed for a life of up to 2,000 cycles with almost no scheduled maintenance needs. All major components are serviceable and components and modules can be replaced rather than having to replace the entire battery.


Aluminum Diecast enclosure for ultimate protection from wear and tear.

Use with Confidence

We developed a dedicated Battery Management System that monitors voltage and temperature throughout the pack and ensures the battery stays in efficient, safe operation.

Easy Integration

Dual CAN bus communication protocol allows OEMs to communicate with the battery's J1939 (automotive standard) CAN bus and use the second CAN bus to communicate with their existing communication network without having to reprogram their legacy system.

Easy Troubleshooting

Via standard CAN bus diagnostic protocols.

Industry-Leading Warranty

Robust three year commercial limited warranty. CLICK HERE for details.


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Lithium-Ion, 14S
Nominal Voltage (V)
Top Voltage (V) per IEC 61960
Top Voltage (V) for EV-Applications
Cutoff Voltage (V)
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
Storage Temperature Range (1 Month / 1 Year)
-20° to +60°C / -20°C to +25°C
Charging Temperature Range
0°C to +50°C
Marketed Durability Hours/Cycles
2000 cycles to 80% initial capacity
Rated Charging Current (A)
Rate Discharging Current (A)
Parallel Capable
(2021 release)
Standard Charge Time
< 4.5 Hours
Vanguard Charger Output Power (W)
1050 W
On-Board or Stand Alone
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