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Check local voltage, plug, installation, and product-certification requirements before ordering. We confirm compatibility and availability for your destination before payment.
Home backup with a high-voltage battery is the purpose of the LG RESU16H Prime. It stores 16kWh on a 400V architecture for faster charging and better conversion efficiency than lower-voltage designs. An integrated BMS protects against overheating, overcharging and short circuits.
Planning a system? Read our guide: How to size a battery backup system for your home.
Residential solar storage, backup power and peak load management, including homes that want to support EV charging.
LG RESU16 H Prime | 16kWh High-Voltage Lithium Battery The LG RESU16H Prime is a high-capacity, high-voltage energy storage solution designed for efficient and scalable home backup. With 16kWh of storage and a 400V architecture, it delivers fast charging, improved efficiency, and reliable performance for residential energy systems. Built with advanced lithium-ion technology and integrated safety protections, it helps homeowners maximize solar usage, reduce energy costs, and maintain power during outages. Key Benefits: High-Voltage Efficiency: 400V design enables faster charging and improved energy conversion compared to lower-voltage systems. High-Capacity Backup Power: Provides 16kWh of stored energy to keep essential home systems running during outages. Reliable Performance: Advanced lithium-ion technology delivers consistent output and long-term efficiency. Built-In Safety Protection: Integrated BMS safeguards against overheating, overcharging, and short circuits. Use Cases: Ideal for residential backup power, solar energy storage, and peak load management. Suitable for homeowners looking to reduce reliance on the grid, support EV charging, and maintain essential power during outages. Tech Specs: Nominal Voltage: High Voltage (400V system) Energy Storage: 16kWh Scalability: Up to 32kWh (2 units in parallel) Installation: Indoor / Outdoor capable Register your LG Battery for Installation Register here: LG Registration From unboxing to install, we’re with you every step. Reach out to our lifetime, USA-based support team anytime you need guidance.
Warranty terms mentioned in this description are the manufacturer’s. Our own coverage is the 30-day limited warranty.
We confirm compatibility, installation requirements, and delivery details with you during order review, before any payment. Home electrical work may require a qualified installer.
Our team can confirm which inverters work with the LG RESU16H Prime before you plan your system. Message our team on WhatsApp.
LG
Every LG enblock S stack needs a controller, and the enblock S17.7 Battery Control Unit fills that role with intelligent battery management. It pairs with 3 to 5 enblock S battery modules and allows the system to grow later. A boltless, plug-in design keeps installation quick.
$903.20
Epoch
Heated, Bluetooth-connected, and IP67 rated, the Epoch V2 Elite Series 48V 100Ah battery stores 5.12kWh for marine, solar, RV, and off-grid use. It can be submerged in water up to 3.3ft deep for 30 minutes.
$1,759.20
BLUETTI
This home backup bundle pairs the BLUETTI AC300 with a B300K battery and 200W of solar. It suits homeowners who want a modular battery system they can recharge from the sun and grow over time.
$1,678.40
BLUETTI
For AC500 systems that need a big step up in storage, BLUETTI offers this battery. This is the B500K expansion battery in the AC500 version, which BLUETTI rates at 5,120Wh.
$1,639.20