VOLTAB designs and manufactures portable, high-energy-density electric generators that replace diesel and gasoline units across construction, events, marine, and mobile living applications. Their product line ranges from 3.7 kW to 11 kW, featuring zero emissions, noise levels below 40 dB, and efficiency exceeding 95%. The company integrates second-life automotive batteries into its systems, applying circular economy principles to deliver sustainable off-grid power.
Funding
Funding not disclosed
Founders
Product
Problem
Traditional combustion generators used in off-grid settings produce harmful emissions, generate constant noise above 90 dB, and operate at efficiencies below 20%. These drawbacks create environmental, health, and operational challenges for industries that require reliable portable power, including construction, events, marine, and mobile living sectors.
Solution
VOLTAB provides a range of portable electric generators that deliver the same performance as combustion alternatives while operating with zero emissions and near-silent acoustics. The company designs and manufactures its products in-house, integrating second-life batteries sourced from the automotive sector to create a circular ecosystem. Their generators achieve efficiency above 95% and are engineered to replace gasoline and diesel units entirely across various professional and recreational contexts. VOLTAB's deep expertise in battery lifecycle management enables a battery management approach that exceeds industry standards, ensuring reliability and longevity in demanding operational environments.
Target Audience
Primary customers include professional technical distribution partners, international event and festival organizers, construction companies, and van life and mobile food service professionals who require reliable, sustainable off-grid power.
Features
- Product range from 3.7 kW to 11 kW with battery capacities from 3.1 kWh to 21.9 kWh, designed to fully replace combustion generators
- VOLTAB GO compact model weighs under 20 kg, delivers 3.7 kW continuous power with 15 kW peak, and offers double the energy density of competitors
- VOLTAB PRO professional model available in configurations from 5.4 to 21.9 kWh and 50 to 140 kg for demanding continuous-operation scenarios
- Second-life battery technology repurposes automotive modules, reducing waste and lowering environmental impact
- Noise levels below 40 dB, comparable to a whisper, with full compliance with European safety and environmental regulations
- In-house design, assembly, and testing capabilities supporting specialized applications across construction, events, food trucks, van life, marine, film sets, and emergency response