• Description

Growatt SPF 3000TL LVM-48P — 3 kW Stackable Off-Grid Inverter

48 V battery | 80 A MPPT | Pure-sine output | Parallel up to 6 units

Unlock clean, reliable power for cabins, RVs, tiny homes, or whole-house backup with the Growatt SPF 3000TL LVM-48P. This all-in-one off-grid inverter combines a high-frequency pure-sine inverter, an 80 A MPPT solar charge controller, and UPS-grade transfer switching in a single compact chassis—ready to stack for true 120/240 V split-phase or scalable to 18 kW in parallel.

Installer-approved advantages

  • 3,000 W continuous / 6,000 W surge keeps essential loads running smoothly.

  • Wide PV window (60–115 V DC, 4,500 W max) lets you string up to 145 Voc without combiner loss.

  • High-current 80 A MPPT squeezes every watt from your array while safeguarding battery life.

  • 48 V battery platform pairs effortlessly with today’s popular LiFePO₄ rack batteries or sealed lead-acid banks.

  • Stackable design: run two in split-phase for 120/240 V or parallel up to six (18 kW) for larger off-grid systems.

  • UPS-grade transfer (<10 ms) protects sensitive electronics when switching between solar, battery, generator, or mains.

  • Robust protections against overload, short-circuit, reverse polarity, and deep discharge.

  • Smart connectivity: built-in CAN/RS-485 for BMS integration; add the optional Growatt WiFi dongle for cloud monitoring and remote firmware updates.

  • Lightweight, transformer-less design simplifies wall mounting and reduces shipping costs.

Quick-view specifications

  • Rated AC Output: 3,000 W @ 120 V AC pure sine (single unit)

  • Max PV Input: 4,500 W (145 Voc)

  • Battery Voltage: 48 V nominal (40–60 V range)

  • Max Charging Current: 80 A (solar) + 60 A (AC)

  • Parallel Capability: up to 6 units / split-phase ready with 2 units

  • Efficiency: up to 92 % (inverter) / 98 % (MPPT)

  • Dimensions (H × W × D): 17.3 × 12.8 × 4.7 in (440 × 325 × 120 mm)

  • Weight: 24.3 lb (11 kg)

  • Operating Temp: -4 °F to 140 °F (-20 °C to 60 °C)

  • Certifications: CE, RoHS

Note: Growatt USB WiFi monitoring dongle sold separately.

Upgrade to hassle-free energy independence with the Growatt SPF 3000TL LVM-48P. Order today or contact our Michigan-based support team for sizing assistance and volume pricing.

 

Specs: Download

Manual: Download

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.
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Feedback From Our Customers

At Green Vista Living, we pride ourselves on delivering top-quality products and exceptional service to solar professionals and homeowners alike. Here's what our customers have to say about their experiences with us.

Kevin Leary
May 18, 2025
★★★★★

Incredible Tech Support from Anees of Green Vista Living. Exceptional service and went above and beyond on every question.

Bryan Cunningham
Off grid Kit • Dec 21, 2025
★★★★★

Shipment was slow due to high demand, but the team kept me informed and ensured everything arrived properly.

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