Ability to swap out from application to application on the jobsite to reduce downtime. This allows the user to easily remove batteries without causing strain or injury.
Brand/Equipment Agnostic
Works across multiple product platforms in a wide range of markets providing flexibility and cost efficiencies.
Advanced Manufacturing in the USA
Our new automation facility in Tucker, Georgia produces batteries with quality consistency.
Zero Emissions
Supporting a greener environment and the ability to work indoors.
Increased Operator Comfort
This is a result of less noise, vibration, and harshness on equipment operators.
Assembled in the USA
The Si1.5 is designed, engineered, and assembled in the USA.
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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Si Series Name
Si1.5
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
29.4 Ah / 1.51kWh
Communication Protocols
CANJ1939 (29-bit, 500kbps)
Discharge Temperature Range
-40°C to +60°C
Charging Temperature Range
0°C to +45°C
Marketed Durability Hours/Cycles
Up to 1,000 cycles to 80% initial capacity
Parallel Capable
Yes, up to 10 batteries (Coming 2024)
Standard Charge Time
< 2 hours
Vanguard Charger Input Power
<12A, 120V, 60HZ/220V, 50HZ
Vanguard Charger Output Power (W)
1050
*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.