Growatt SPE12000 US 12KW Split-Phase Off-Grid Solar Inverter 120/240V
Growatt SPE12000 US 12KW Split-Phase Off-Grid Solar Inverter 120/240V
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Description
Description
What it does: Converts solar/battery power into standard household electricity (120/240V) for off-grid homes, cabins, and backup systems. Pure off-grid design — no grid-tie.
Key specs:
- Output: 12,000W continuous, pure sine wave | 120/240V split-phase
- Solar input: up to 550V DC | 2 MPPT trackers
- Battery: 48V lithium or lead-acid
Built for:
- Off-grid homes, cabins, farms, workshops
- Backup power systems
- Residential and light commercial use
Standout features:
- Dual MPPT = optimizes power from multiple solar arrays
- High-voltage PV input (550V) = fewer wiring losses, simpler installs for large arrays
- Generator charging support = keeps batteries topped up when solar is low
- Parallel up to 9 units = scales for bigger homes/commercial use
- Built-in Wi-Fi = monitor performance remotely
Shipping & Rerturns
Shipping & Rerturns
- Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
- Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
- If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Talk to Our Solar Experts
Have questions about this system? Our solar specialists are here to help you choose the right setup for your needs. Whether you need sizing guidance, installation support, or bulk pricing, we're ready to assist.

