The Anvil PowerStack.
American Craftsmanship.
Plug-and-play solar ready. Portable outdoor emergency home backup. Power that goes where you need it. With massive solar input and charge times as low as 37 minutes, the Anvil PowerStack is built for real independence.
Plug-and-Play Solar with Craftstrom
Pair any Craftstrom solar kit with your Anvil PowerStack for instant solar power. No separate inverter needed. DC-to-DC charging delivers 15-20% more efficiency than traditional AC-coupled systems.
Why Craftstrom + Anvil?
- Direct DC connection eliminates conversion losses
- Works with all Craftstrom kits (3kW to 10kW+)
- Charge in as little as 1.25 hours
- American craftsmanship with local support
How It Works
The sun doesn't shine 24 hours a day—but your power never stops. The Anvil PowerStack bridges the gap between when you generate and when you need it. Whether you are off grid, on the jobsite, or providing portable emergency power to your home, the Anvil PowerStack's ForgeLink connector provides the versatility you need.
Solar charges in as little as 37 minutes — power flows continuously, day and night.
ForgeLink System Compatibility
The ForgeLink System includes connectors for: 120V or 240V DC to AC inverters, The Craftstrom Plug n Play Balcony Solar System, RV or Marine Shore Power Emulator, Backup EV Charger, Ebike & Escooter chargers, and the ForgeRail parallel bus system for off grid or temporary backup power.
Capture
Solar panels collect energy during daylight hours—even on cloudy days. With massive solar input, the Anvil PowerStack charges in as little as 37 minutes.
Store
The Anvil PowerStack stores every bit of energy in its high capacity battery system. American craftsmanship built for reliability.
Deliver
Power is delivered steadily and reliably to power your off grid or temporary loads—24/7, day and night, until your emergency is over.
Architecture
A DC-first approach that simplifies integration, maximizes efficiency, and future-proofs your energy infrastructure.
Generation Layer
Solar panels, wind turbines, generatorsany DC or AC source with appropriate conversion.
48V DC Bus
The standardized backbone. All sources feed into a common DC reservoir for maximum efficiency.
Storage Layer
VoltForge battery modules that scale with your needshot-swappable and field-serviceable.
Inverter / AC Output
Controlled AC delivery when you need it. Grid-interactive or fully islanded.
Why DC-first?
Use Cases
The Anvil PowerStack adapts to your needs—from portable emergency backup to off-grid power. Plug-and-play simplicity meets serious capability.
Emergency Home Backup
Keep your essentials powered during outages. The Anvil PowerStack provides portable emergency backup that's ready when you need it.
Portable Power
Take the Anvil PowerStack wherever you need it—camping, job sites, events. True portability with serious power.
Small Business Backup
Keep critical systems running during outages. POS, refrigeration, lighting—all protected.
Off-Grid Living
Combine with our wind and generator integration kits for complete energy independence anywhere.
Expand Your System
The Anvil PowerStack is designed to grow with your needs. Add generation sources as your requirements evolve.
The Anvil 48V PowerStack
Three sizes to match your power needs. Marine grade alloy shell with massive solar input and 37 minute charge times.
Stackable & Relocatable: Connect multiple units with the ForgeRail parallel bus system. Take them where you need them.
Anvil 48 PowerCore
Anvil 48 PowerPro
Anvil 48 PowerMax
The Anvil 12V PowerStack
On-the-go power with 12V versatility. Solar-ready, stackable with the ForgeRail system for expanded capacity.
ForgeLink Compatible: Connect to any 120V/240V inverter, Craftstrom Balcony Solar, RV/Marine shore power, and more.
Anvil 12 PowerCore Mini
Anvil 12 PowerPro Mini
Anvil 12 PowerMax Mini
Join the Early Access Program
Be among the first to deploy VoltForge. Get exclusive early adopter pricing in exchange for your honest feedback and real-world use case data.
Early Adopter Discount
Lock in exclusive pricing as a founding early access member.
Direct Input
Your feedback shapes the product roadmap.
Priority Support
Direct line to our engineering team.
Founding Member Status
Recognition as a VoltForge pioneer.
What We Ask From You
- Commit to providing honest, detailed feedback on your experience
- Share real-world use case data and performance insights
- Leave a review after your pilot period
- Participate in occasional check-ins with our team
Apply for Early Access
Request a Consultation
Interested in deploying VoltForge? Let's talk about your use case.
Or join our Early Access Program for exclusive pricing.