RamGen mounts on any EV, RV, or electric boat and turns the wind you drive through into free electricity — charging your existing battery continuously at highway speed. No second battery. Just plug in and go.
A universal retrofit charging unit. Two high-output squirrel-cage generators in one aerodynamic pod. Mounts on any vehicle roof or hood. One cable to your battery.
Four steps from highway wind to battery charge. All automatic.
One product. Universal mount. Works on anything that moves — or sits in the wind.
Plug into your existing charge port. RamGen starts contributing at 25 mph and delivers up to 2,500W at highway speed — recovering significant range on every long drive.
Every charging stop costs a robotaxi $50–$85 in lost fares. RamGen reduces stops significantly on highway routes. 1,000-vehicle fleet recovers ~$16M per year.
RamGen charges your house batteries while you drive and while you're parked in wind. Run your fridge, TV, lights — no shore power, no generator noise, no fuel cost.
Mount on the bow. Forward motion means free electricity. Perfect for electric sailboats, powerboats, and extended coastal passages where generator noise and fuel aren't an option.
Engineered for real-world highway conditions. Tested across 12V through 72V systems.
| Output @ 65 mph | Up to 2,500W |
| Output @ 55 mph | ~1,400W |
| Minimum speed | 25 mph |
| Rotor type | Squirrel-cage, 36-blade |
| Rotor diameter | 10" (254mm) per unit |
| PMG rating | 1,500–2,000W per unit |
| Battery compatibility | 12V / 24V / 48V / 72V |
| Pod dimensions | 24" W × 8" D × 5" H |
| Weight | 8–12 lbs complete |
| Mount | Universal — no drilling |
| Install time | 1.5–2 hours |
| Warranty | 2 years |
| IP rating | IP65 |
| Patent | Pending ZU-2026-001 |
| Output @ 65 mph | Up to 5,000W |
| Configuration | 2 front ram + 2 rear B/L |
| Battery system | 2× 72V 100Ah LiFePO4 |
| Total energy | 14.4 kWh usable |
| AI switching | <50ms, seamless |
| Manual override | Hardwired failsafe |
| Range | ∞ Unlimited at 65+ mph* |
| Retail price | $5,999 |
All prices include complete kit, wiring, mount hardware, and 2-year warranty.
Professional installation available through our certified installer network. Installer fee $300–$500 billed separately. OEM and partnership pricing available — contact us.
* Unlimited highway range achieved with RamGen DRIVE SYSTEM (4-unit configuration) at constant 65+ mph cruise speed with aerodynamic vehicle fairing (Cd ≤0.22). System generates up to 5,000W — sufficient to sustain highway cruise power draw under these conditions. Actual range varies with vehicle weight, speed, wind conditions, and aerodynamic profile. Patent Pending ZU-2026-001.