Aquion manufactures safe and sustainable saltwater batteries.
The safest batteries in the world; non-flammable, non-explosive, non-hazardous, and touch-safe.
No heavy metals or toxic chemicals and the only batteries in the world to be Cradle to Cradle Certified™.
Low upfront installed systems cost due to simple architecture, and minimal to no operating costs.
Maintenance-free, no battery management required, and compatible with all leading power control electronics.
Long-lasting and tolerant to wide temperature ranges, partial state of charge cycling, and daily deep cycling.
Live cleaner. Capture all the solar you generate with the safest battery for your home.Learn More
Businesses & Utilities
Choose the safe and hassle-free alternative to lead acid and lithium ion for your project.Learn More
Remote living in Northern California
Off-Grid LED Lighting
Lighting the SkyLane bike track at Bangkok airport
Solar microgrid on protected Hawaiian coastline
Safe and sustainable home energy storage.Buy Now
Cost-effective large-scale energy storage.Buy Now
What’s inside matters.
Clean energy should be stored in clean batteries. Aquion Energy's patented Aqueous Hybrid Ion (AHI™) technology is a unique saltwater battery chemistry made from abundant, nontoxic materials. Our batteries contain no heavy metals or toxic chemicals and are non-flammable and non-explosive, making them the cleanest and safest batteries for your home or business.
Aquion Energy's saltwater batteries are the first and only in the world to be Cradle to Cradle Certified™, an esteemed quality mark for products made from sustainable materials and manufacturing processes.
North American Company of the Year, 2017 Global Cleantech 100
50 Smartest Companies 2014, 2015, and 2016
BuildingGreen Top 10 Product for 2017
PV Magazine Top Innovation Award 2016
2016 Platts Rising Star Company Award
EES Award Winner
Top 10 Most Innovative Companies of 2015 in Energy
The 2015 Global Cleantech 100 List