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Batt Pack Energy - 4000W Generator

4000 Running Watts / 8000 Starting Watts


It's called fossil fuel for a reason.​ No fumes, no noise, no fuel, no compromise.​

Say goodbye to noise, fumes, fuel & pollution, and hello to the future.
Introducing the revolutionary.

A lightweight portable lithium ion battery system designed to replace commercial and industrial grade generators.
With an output of 4,000W (8,000 in surge), 2500+ cycles and a 3 hour rapid recharge time, this is the safest and most reliable generator alternative
on the market.
Pair that with an impressive lifespan of 10-15 years, and you finally have a solution that makes sense for the the industrial and commercial sectors on both a financial and technological level.

With no fumes, fuel or pollution, the Batt Pack Energy is ideal for indoor or outdoor usage, even in confined spaces and in all weather conditions. Weighing in at only 50kg, it is incredibly portable and ruggedly designed, capable of powering a variety of industrial equipment for an entire work shift. 

Green energy with no compromise!


  • 4000W continuous / 8000W surge (20ms)

  • 2.5 kWh of usable energy

  • All the features of our standard pack with 40% more run time

  • +2500 cycles @80DOD

  • 7-15 years battery life span

  • Simple Energy Display

  • Rugged design

  • 240V output 

  • 15A Output Plugs (@240V)

  • Rapid recharge 3h

  • Outdoor usage (discharge): -20degC to +40degC

  • Recharge Temperature: 0-45degC**

  • Weight: 42kg

  • System Measurements: 645mm L x 508mm W x 368mm H

  • Cell Chemistry: Lithium Iron Phosphate

  • Can be used as Uninterrupted Power Supply (UPS)

  • Safety features: Overheat protection, short circuit protection, over current protection, over voltage.

  • Batterie Certification: UN38.3

  • *Solar Charging kit Upgrade Option - MPPT solar charging capability with up to 24-100VDC of solar panel input
  • *Alternator Charging kit Upgrade Option - Charge on the go! Allows for 12-48VDC alternator charging (3-4 hours charge time).

*Performance is based on 25°C and may be affected at other temperatures.

**A cold weather package is available and recommended when using at sustained temperatures under -5°C.

Want 40% more run time? Try the Extended Range

Estimated Run Times

The below our estimates and usually much less than what you can expect. Some customers report 2-3 days of running an entire cabin (TV, laptop, mini fridge, and 2x lights).


If you would like to calculate run times yourself or are interested in the calculation process and other battery performance factors, check out our Run Times & FAQ.