Descrizione
Power Is Not a Commodity. It Is a Covenant.
When the lights flicker and the hum of civilization falls silent, the difference between comfort and crisis is measured in watt-hours. The Grid Defiant is not merely a battery in a box — it is a declaration of energy sovereignty. With 1024 watt-hours of lithium iron phosphate capacity paired to an 1800-watt pure sine wave inverter, this station bridges the gap between portable convenience and permanent backup infrastructure. It delivers exactly what you need, exactly when you need it, and it does so with the quiet confidence of a machine that knows the grid is optional.
At the core of the Grid Defiant lies the chemistry that changed everything. LiFePO4 cells deliver 3,500+ full charge cycles before reaching 80% capacity — that is ten years of daily use, not ten months. The 1800W continuous output (3,600W surge) handles refrigerators, power tools, CPAP machines, and medical devices simultaneously, while the integrated MPPT solar charge controller harvests up to 500W directly from photovoltaic panels. The Uninterruptible Power Supply function switches over in under 20 milliseconds — faster than your computer registers the outage. This is not camping gear. This is infrastructure that fits in your trunk.
Four AC outlets, dual 100W USB-C Power Delivery ports, regulated 12V DC output, and an intuitive LED display make the Grid Defiant the command center for any off-grid operation. Whether you are running a remote worksite, preparing for hurricane season, or building a cabin where the power lines do not reach, this station delivers industrial-grade reliability in a 22-pound chassis. Charge from wall, car, or solar — and let the grid wonder where you went.
When the grid goes dark, the Grid Defiant goes to work.
Key Features
- ✦ 1024Wh LiFePO4 battery — 3,500+ cycles to 80%, inherently fire-safe chemistry
- ✦ 1800W rated output (3,600W surge) — pure sine wave for sensitive electronics
- ✦ Built-in UPS with <20ms automatic switchover — keep servers and CPAP running
- ✦ 500W MPPT solar input — recharge from zero to full in ~2.5 hours of peak sun
- ✦ Dual 100W USB-C PD + dual USB-A QC 3.0 — charge laptops, phones, drones simultaneously
- ✦ 4 x 120V AC outlets — power a full-size refrigerator, power tools, and medical devices
- ✦ 800W AC fast charging — 0% to 80% in under 1 hour from a wall outlet
Technical Specifications
- Battery Capacity: 1024Wh (LiFePO4)
- Rated Output: 1800W (Peak 3600W)
- Battery Chemistry: LiFePO4 (3500+ cycles to 80%)
- AC Outlets: 4 x 120V AC Pure Sine Wave
- USB Ports: 2 x USB-C PD 100W, 2 x USB-A QC 3.0
- DC Output: 12V/10A Car Port + 2 x DC5521
- Charging Input: AC 800W, Solar 500W MPPT, Car 12V/24V
- UPS Function: Yes, <20ms switchover
- Weight: 22 lbs / 10 kg
- Dimensions: 13.4 x 9.1 x 10.6 in
Application Scenarios
The Grid Defiant serves the professional who cannot afford downtime — the remote contractor powering job-site tools where generators are prohibited, the homeowner in hurricane alley who needs a week of refrigerator and CPAP runtime, the field researcher operating scientific equipment miles from the nearest outlet, and the digital nomad converting a van into a mobile office with Starlink and dual monitors. It also serves the family that simply wants the lights to stay on when the next storm rolls through. From tailgating to telemedicine, this station is the silent partner that never calls in sick.
Frequently Asked Questions
Q: How long will the 1024Wh battery run a full-size refrigerator?
A: A typical Energy Star refrigerator draws 100-200W when the compressor runs (duty cycle ~30%). This means 1024Wh can power a standard refrigerator for approximately 8-14 hours depending on ambient temperature, door openings, and refrigerator efficiency. With solar panels connected, runtime becomes indefinite during daylight hours.
Q: Can the Grid Defiant power a microwave or coffee maker?
A: Yes. The 1800W continuous / 3600W peak output handles most household microwaves (typically 700-1200W) and drip coffee makers (800-1200W) without issue. The pure sine wave output ensures appliances run exactly as they would on grid power.
Q: What is the difference between LiFePO4 and standard lithium-ion?
A: LiFePO4 (lithium iron phosphate) offers four critical advantages: (1) 3-5x longer cycle life — 3,500+ cycles vs 800 for standard Li-ion; (2) thermal stability — will not catch fire or thermally runaway even when punctured; (3) flat discharge curve — maintains stable voltage until nearly depleted; (4) no cobalt — ethically and environmentally superior supply chain.
Q: Can I use the Grid Defiant while it is charging?
A: Yes. The pass-through charging feature allows simultaneous input and output. When connected to AC power, the unit functions as a UPS — devices run on grid power through the inverter, and the battery charges simultaneously. If grid power fails, the unit switches to battery in under 20ms.
Q: What solar panels are compatible?
A: Any solar panel(s) with an open-circuit voltage between 12V and 48V DC is compatible via the MC4/Anderson input. The built-in MPPT controller accepts up to 500W of solar input. For fastest charging, pair two 250W+ residential panels in series to reach the optimal voltage range.
Q: Is this suitable for CPAP machines?
A: Absolutely. The pure sine wave output and UPS function make the Grid Defiant ideal for CPAP users. A typical CPAP machine (without heated humidifier) draws 30-60W, meaning 8 hours of use consumes only 240-480Wh — less than half the total capacity. With the heated humidifier, expect 8-12 hours per full charge.
Customer Reviews
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