48V 1.5kWh* Commercial Battery

48V 1.5kWh* Commercial Battery

Swappable Battery Pack - Si1.5

  • Award Winning Innovation
  • Same Battery. Multiple Applications.
  • Ability to swap out from application to application on the jobsite to reduce downtime.
  • Independent paralleling provides the ability to connect multiple Vanguard batteries easily to get the power you need (Available 2025).
  • To get more information, download our battery literature.

Features

Reliable and Durable

Withstands abuse, debris, water, and dirt.

Swappable

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.

Power Enthusiastic

Works across multiple product platforms and types of equipment in a wide range of markets providing flexibility and cost efficiencies.

Ergonomic

The weight makes it easy to handle and transport, weighing just 26 pounds. Its built-in handle ensures a comfortable and secure grip, reducing strain during use and enhancing overall portability.

Charge Time

Can be fully charged in just 75 minutes when using the Vanguard 1425W charger, ensuring minimal downtime and quick readiness for your next use.

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.

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

Specifications

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Si Series Name
Si1.5
Nominal Voltage (V)
51.4
Charge Voltage (per IEC 61960)
58.8
Discharge Cutoff Voltage
35.0
Nominal Capacity per IEC 61960
28.4 Ah
Communication Protocols
CANJ1939 (29-bit, 500kbps)
Discharge Temperature Range
-40°C to +60°C
Charge Temperature Range
0°C to +45°C
Marketed Durability
Up to 1,000 cycles to 80% initial capacity
Discharge Current, Nominal
29 A
Parallel Capable
Yes, up to 10 batteries (Available 2024)

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

Support

Operator's Manuals

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

Find Manuals >

Dealer Locator

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

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Product Literature

Get more detailed information by downloading our battery spec sheets.

Learn More >

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