
See how batteries can save you money. Request your free study today.
Free Vessel Feasibility Study
Curious how to integrate a battery system and what the financials look like? VAAR offers a free feasibility study to help you make informed decisions.
- Technical Review: We analyze your vessel specs and propose the optimal battery system, including integration needs.
- Financial Insights: We calculate costs, savings, and return on investment.
We provide the results in a clear and easy-to-understand report with no strings attached!

See how batteries can save you money.
Request your free study.
Free Vessel Feasibility Study
Curious how to integrate a battery system and what the financials look like? VAAR offers a free feasibility study to help you make informed decisions.
- Technical Review: We analyze your vessel specs and propose the optimal battery system, including integration needs.
- Financial Insights: We calculate costs, savings, and return on investment.
We provide the results in a clear and easy-to-understand report with no strings attached!
REQUEST STUDYRevolutionary marine battery technology.
High-performance battery modules.
High-performance, modular battery systems specifically for marine applications. Our modules offer scalable solutions to provide reliable power for electric and hybrid propulsion, as well as on-board energy storage needs.
Interchangeable battery containers.
We offer high-performance interchangeable marine battery for full electric propulsion of inland barges. With our innovative business model, we offer battery containers for rent that are swapped at strategic locations along main sailing routes.
Meet our team.
Joaquim Demeyer
CO-FOUNDER
GET IN TOUCHThomas De Clippeleer
CO-FOUNDER
GET IN TOUCHVincenzo Mascaro
Product Development Engineer
GET IN TOUCHTarget specifications.
VAAR ONE LFP LARGE.
01.
TOTAL ENERGY
44.3 kWh
02.
CELL CHEMISTRY
LFP
03.
VOLTAGE
110 - 161 VDC
04.
DIMENSIONS
295x813x972 mm (LxWxH)
05.
WEIGHT
300 kg
06.
GRAVIMETRIC ENERGY DENSITY
147 Wh/kg
07.
VOLUMETRIC ENERGY DENSITY
189 Wh/l
Target specifications.
VAAR ONE LFP SMALL.
01.
TOTAL ENERGY
22 kWh
02.
CELL CHEMISTRY
LFP
03.
VOLTAGE
55 - 81 VDC
04.
DIMENSIONS
295x445x972 mm (LxWxH)
05.
WEIGHT
170 kg
06.
GRAVIMETRIC ENERGY DENSITY
129 Wh/kg
07.
VOLUMETRIC ENERGY DENSITY
176 Wh/l
Target specifications.
VAAR ONE NMC.
01.
TOTAL ENERGY
11.3 kWh
02.
CELL CHEMISTRY
NMC
03.
VOLTAGE
38 - 61 VDC
04.
DIMENSIONS
690x360x200 mm (LxWxH)
05.
WEIGHT
67 kg
06.
GRAVIMETRIC ENERGY DENSITY
168 Wh/kg
07.
VOLUMETRIC ENERGY DENSITY
228 Wh/l