LG 16H Prime Battery | 16kWh 400V High Voltage

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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