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- Regular price
- $1,799.00
- Regular price
- $1,799.00
🚀 PRE-ORDER — New Release. Reserve yours now; estimated to ship by early August 2026 from our US warehouse with free, insured US shipping. Tracking is emailed the moment it ships. 💥 Add to cart to see your savings!
🏔️ OffGrid Horizon is family-owned & off-grid obsessed. Read our story →
Shipping: how fast & how it works
Shipping: how fast & how it works
🚀 Pre-order item: this product ships when the first batch arrives at our US warehouse — estimated early August 2026. The timelines below apply once it is in stock.
Free standard shipping on every US order — no shipping charges at checkout, no hidden fees, and every shipment is insured against loss or damage.
- Processing: 1–2 business days. Order before 12:00 PM EST and processing begins the same day.
- Delivery: 4–7 business days via USPS, UPS or FedEx. Tracking is emailed the moment your order ships.
- Large items (solar kits, batteries, shelters): delivered by LTL freight carriers such as FedEx Freight, Old Dominion or XPO. The carrier calls ahead to schedule a delivery window — please inspect the pallet and note any damage on the delivery receipt before signing, and we’ll take care of the rest.
Questions about delivery to your location? Call (302) 496-3554 (Mon–Fri, 9am–4pm EST) — we’re happy to check before you order.
What is your Return Policy?
What is your Return Policy?
At OffGrid Horizon, we want every customer to shop with confidence. If something doesn’t go as planned, we’ve made returns and refunds simple and fair. Here’s how it works:
1. Return Window
You can request a return within 30 days of receiving your order. Unfortunately, we’re unable to accept returns after that time frame.
2. Who Pays for Return Shipping?
- If your item arrives damaged, defective, or incorrect, we’ll cover the return shipping cost — and you’ll receive a full 100% refund or replacement, including any original shipping costs.
- If you’re returning an item because you changed your mind, you’ll be responsible for return shipping, and a 25% restocking fee applies.
3. Damaged or Defective Items
Received something broken or not working properly? Contact us within 30 days. We’ll provide a prepaid return label and once the item is returned and inspected, we’ll issue either a full refund or a replacement.
4. Changed Your Mind?
If you no longer want the item, you can return it within 30 days — as long as it’s unused, unopened, in its original packaging, and in resellable condition.
5. Refund Processing
Once we receive and approve your return, we’ll send a confirmation email and issue a refund to your original payment method within 7 business days. Please allow additional time for banks or credit card companies to process and reflect the refund.
How to start a return: email sales@offgridhorizon.com or call (302) 496-3554 (Mon–Fri, 9am–4pm EST) with your order number — we’ll send return instructions and your RMA right away.
Product Description
PRE-ORDER — Estimated to ship by early August 2026. The SUNON12 is a new release currently in transit to the US warehouse. Your card is charged at checkout, and your inverter ships with full tracking as soon as stock arrives — estimated by early August 2026. Pre-orders are excluded from our standard 1–2 business day processing time. Free shipping within the USA, as always.
RUiXU SUNON12 — 12kW of All-In-One Off-Grid Power
The RUiXU SUNON12 is a UL1741-certified single/split-phase off-grid inverter that delivers 12,000W of continuous pure sine wave power (18,000VA peak) at 120/240Vac. Built around 48V battery banks and equipped with dual MPPT solar inputs totaling 24,000W, it is a complete power core for off-grid homes, cabins, and backup power systems — and it scales with you, stacking up to 6 units in parallel for 72kW of combined output.
Why Choose the SUNON12
- 12kW continuous, 72kW expandable — pure sine wave 120/240Vac split-phase output; parallel up to 6 units as your energy needs grow.
- 24kW of solar input — dual MPPT controllers (12,000W + 12,000W) with a wide 90–450Vdc MPPT range and 99.9% MPPT efficiency.
- Fast 250A battery charging — hybrid SUB working mode charges from solar and grid/generator simultaneously (up to 160A from AC).
- Whole-home ready — 63A smart load output with adaptive voltage/SOC control, up to 125A bypass capacity, and 10ms typical transfer time.
- Flexible AC input — selectable 120V or 240V generator input.
- Time-of-use savings — time-sharing charge/discharge scheduling optimizes when you store and use energy.
- Monitor from anywhere — WiFi dongle included, with app-based real-time monitoring.
- Safety first — UL1741 certified, FCC Part 15 Class B, with rapid shutdown protection for first responders.
Technical Specifications
| Rated Output Power | 12,000W continuous / 18,000VA max |
| Output | 120/240Vac single/split-phase, 50/60Hz, pure sine wave |
| Transfer Time | 10ms (typical) |
| Battery Voltage | 48V rated (40–60Vdc range); lithium, lead-acid, or user-defined |
| Max Charge Current | 250A combined (up to 160A from grid/generator) |
| Max PV Input | 12,000W + 12,000W (dual MPPT), 32A/32A |
| MPPT Voltage Range | 90–450Vdc (500Vdc max open circuit) |
| MPPT Efficiency | 99.9% |
| Parallel Capability | Up to 6 units (72kW total) |
| Operating Temperature | -10 to 55°C (derates above 45°C) |
| Dimensions | 27.95 × 19.09 × 6.10 in (710 × 485 × 155 mm) |
| Weight | 84.88 lb (38.5 kg) |
| Certifications | UL1741, FCC Part 15 Class B |
| Warranty | 5-year manufacturer warranty |
What's in the Box
- (1) SUNON12 12kW Inverter
- (1) 200cm CAT6 battery communication cable
- (1) WiFi dongle
- (1) Operation manual
Shipping & Support
Free shipping on all orders within the United States — no hidden fees. This pre-order item is estimated to ship by early August 2026; you will receive a tracking number by email the moment it ships. Questions before you order? Contact us at sales@offgridhorizon.com or (302) 496-3554.