HQST Cabin Off-Grid Core Kit (400W | 3.84kWh)
- -Just $0.098 per kWh—Half the Price of Grid Power: 3.84kWh compact power station. Based on 3,000 cycles, your cost per kWh is only $0.098
- -3.84kWh LiFePO₄ battery storage with 400W Compact N-Type solar panels
- -2000W pure sine wave inverter with GFCI protection — runs AC, microwave, fridge, and more with ease
- -Every component pre-tested before shipping — battery, inverter, controller, panels, all perfectly matched
- -Smart, expandable design that grows with your travel needs
HQST Cabin Off-Grid Core Kit (400W | 3.84kWh) is backordered and will ship as soon as it is back in stock.
300Ah Power: The Off-Grid Confidence Your Cabin Needs
In the quiet moments at your cabin, the last thing on your mind should be power. It shouldn't be a source of anxiety—it should be your freedom. Designed specifically for off-grid cabin living, this system anchors your comfort with a massive 300Ah battery. Paired with a 2000W inverter, 400W solar panels, and an80A smart controller, it transforms sunlight into reliable energy. Run your fridge, heater, lights, and appliances deep in the woods just as easily as you do in the city.

HQST 12V 300Ah LiFePO4 Battery
True 3840Wh Capacity : Delivering the exact power you paid for—no false 3200Wh claims.
Compact Mini Size : Measuring 15.04 × 9.84 × 7.60 in — 32% smaller than a standard 12V 300Ah LFP battery. Only 57.3 lbs, up to 70% lighter than three 12V 100Ah lead-acid batteries.
Extended Runtime : Powers a 120W device for 32 hours (vs. 26 hours from competitors).

HQST 2000W Pure Sine Wave Inverter
Clean Power: Pure sine wave output (THD < 3.5%) safely powers sensitive electronics.
Strong Surge: 4000W peak handles appliance startups; 2000W continuous output.
GFCI Protected: Built-in GFCI reduces shock risk; multiple protections for safe operation.

HQST 200W 16BB Compact N-Type Solar Panel
True N-Type cells, 25.4% efficiency, 30-year lifespan.
13% Smaller & 14.5% Lighter – Perfect for vans, RVs, and tight rooftops
Grade A+ 16BB cells, EL-tested, no microcracks.

HQST 80A MPPT Solar Charge Controller
Smart APP Control: Built-in Bluetooth with "ChargePro 2.0" app for real-time monitoring & 300-day data.
Low-Temp Protection: Prevents LiFePO4 charging below 32°F; wakes dormant batteries.
High-Efficiency MPPT: 99% tracking, 98.7% conversion. Supports 12V-48V systems.

| Component | Key Specification | Why Your Cabin Needs It |
|---|---|---|
| 12.8V 300Ah LiFePO4 Battery | 300Ah, 3.84kWh, 200A BMS, 4000+ Cycles, EV-Grade A+ Cells | The Heart of Your System. Massive 3.84kWh capacity runs your fridge, lights, and appliances for days. Compact design—57% smaller than 3×100Ah batteries. Advanced BMS with low/high-temp protection. 10-year lifespan, 70% lighter than SLA. |
| 2000W Pure Sine Wave Inverter | 2000W Continuous, 4000W Peak, THD <3.5%, 92% Efficiency | Your 120V Power Outlet. Safely powers sensitive electronics (laptops, TVs) and high-demand appliances (microwaves, refrigerators, power tools). 92% conversion efficiency ensures minimal energy loss. Built-in GFCI, dual cooling fans, and 16.4 ft wired remote included. |
| 200W N-Type Solar Panel (x2) | 400W Total, 25.4% Efficiency, 16BB Cells, IP65, Compact | Next-Gen Efficiency in a Compact Size. 13% smaller & 14.5% lighter than standard panels, ideal for tight cabin roofs. Advanced N-Type cells deliver 25.4% efficiency and better performance in low-light conditions (cloudy days/mornings). 16BB Grade A+ cells reduce resistance and hot spots for stable, long-term output. |
| 80A MPPT Charge Controller | 80A, 12V-48V Auto, 99% Tracking Efficiency, Bluetooth | Your Smart Charging Hub. Maximizes solar harvest with 99% tracking efficiency. 80A capacity allows for future system expansion. Low-temp cut-off protects LiFePO4 below 32°F. Bluetooth monitoring via app with 300-day data log. Parallel charge capable. |
Package includes
-
HQST 12V 300Ah LiFePO4 Battery *1
-
HQST 2000W 12V Pure Sine Wave Inverter *1
-
HQST 200W N-Type 16BB Monocrystalline Solar Panel *2
-
HQST 80A MPPT Solar Charge Controller *1







