• Description

LG RESU16H Prime — 16 kWh High-Voltage Lithium Battery for Home Energy Storage

Elevate your solar or grid-tied system with the LG RESU16H Prime, a 400 V lithium-ion battery engineered for large-capacity backup, faster charging, and long-term savings.


Key Benefits

  • 16 kWh of Reliable Backup Power
    Keeps critical circuits, HVAC, and refrigeration online during outages.

  • High-Voltage Efficiency (400 V)
    Faster charge/discharge and lower conversion losses than 48 V batteries.

  • Scalable to 32 kWh
    Parallel a second unit for extended runtime and future-proof energy independence.

  • Advanced Lithium-Ion Chemistry
    Delivers high round-trip efficiency, 6,000-cycle life, and a 10-year warranty.

  • Smart BMS Protection
    Guards against overheating, over-/under-charge, and short circuits for worry-free operation.

  • Indoor or Outdoor Installation
    Rugged, weather-resistant enclosure fits garage, utility room, or shaded exterior wall.

  • Peak-Shaving Storage
    Bank daytime solar and discharge at night or during high-rate utility windows to slash bills.

Compatibility note: Not suitable for 48 V systems or EG4 inverters. Confirm inverter pairing before purchase.


Ideal Applications

  • Whole-Home and Light Commercial Backup — Maintain comfort and security when the grid fails.

  • Solar Self-Consumption — Capture surplus PV production for evening and overnight use.

  • Load Shifting & Time-of-Use Management — Draw stored energy when tariffs spike.

  • EV Charging Support — Charge vehicles without overloading your service panel.

  • Business Continuity — Protect refrigeration, POS, and lighting in retail or office spaces.


Why Choose LG RESU16H Prime?

High-voltage architecture, proven LG Energy Solution cell chemistry, and modular expandability make the RESU16H Prime a standout for homeowners and small businesses seeking dependable backup power and maximum solar utilization—today and for years to come.

Ready to future-proof your energy system? Add the LG RESU16H Prime to your project and start storing more power, saving more money, and safeguarding every critical load.

 

Specs: Download

Compatible Inverters: Download

Install Manual (ZIP): Download

Warranty: 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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