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Compact Size and Easy Installation

The compact and lightweight nature of the RESU is world-class. It is designed to allow easy wall-mounted or floor-standing installation for both indoor and outdoor applications. The inverter connections have also been simplified, reducing installation time and costs.

Powerful Performance
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The new RESU series features industry-leading continuous power (4.2kWh for RESU6.5) and DC round-trip efficiency (95%). LG Chem’s L&S (Lamination & Stacking) technology provides durability ensuring 80% of capacity retention after 10 years.

Proven Safety

LG Chem places the highest priority on safety and utilizes the same technology for its ESS products that has a proven safety record in its automotive battery. All products are fully certified in relevant global standards.

The LG chem LV is compatible with Victron MultiGrid Inverters and can be AC coupled with any existing PV system.


  • Convenience: The RESU high voltage can be installed inside or outside, on a wall or on the ground. LG Chem has simplified the inverter connections to make the installation shorter and more affordable.

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  • Performance: With continuous power, DC round-trip efficiency, and greater durability, the RESU high voltage is a high-end product.

  • Safety: RESU high voltage batteries possess the same safety-record technology as LG car batteries and all relevant international standard certifications.

Both of these batteries have backup functionality on the SolarEdge StorEdge Backup range and SMA Sunnyboy Storage 5.


LG Chem is Korean company established in 1947. Stable growth of the company is possible because of continuous technological development, new product introduction, and quality innovation. The vision “Growing with customers by providing innovative materials and solutions” shows the business priority. By trusted branding, innovative solutions and materials LG Chem deliver the highest quality consumer experience. On 2016 LG Chem launched new products on the solar market: high voltage (400V) and low voltage (48V) lithium battery.

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