We’re not a lab chasing world records. We’re builders.
IronGarden designs batteries that are safe, affordable, and easy to scale, so communities, warehouses, data rooms, and worksites can plug in clean power without drama.
Cobalt-Free - rock-solid safety, long life, friendly costs.
Low-Cobalt - higher energy per pack for tight spaces, still optimized for responsible sourcing.
Different tools for different jobs, same promise: dependable storage that respects people and the planet.
Cobalt is complicated - ethically and logistically.
Iron chemistries are simpler, safer, and widely available. But some use-cases do need more energy in small spaces. So we offer a cobalt-free backbone for most jobs, and a low-cobalt option where density matters, while pushing transparency and recycling across both.
Start with safety. Engineer for cool operation and graceful failure.
Design for serviceability. If it breaks, it’s fixable.
Source responsibly. Publish what we can, audit what we must.
Price honestly. No mystery fees, no “lab unicorn” claims.
Cobalt-Free: home storage, microgrids, schools, clinics, RV/van life, warehouses, EV charging buffers, solar/wind smoothing, telecom backup.
Low-Cobalt: mobile power carts, robotics, drones/AGV fleets (where allowed), compact backup inside space-constrained racks, specialty tools.
Tell us your runtime, power peaks, space, and budget, we’ll route you to the right fit.