This high-quality LG CHEM RESU 7 H LI-IO 7 kWh battery is the perfect addition to your solar power system. Plus, its brand name ensures its reliability and durability for years to come.


Ideal for those looking to reduce their carbon footprint and save on energy costs, this battery is a must-have. It belongs to the Solar Panels & Kits category under Home, Furniture & DIY, DIY Materials, and Electrical Supplies. Don't miss out on this opportunity to upgrade your solar power system and make a positive impact on the environment.


LG Chem RESU 7H - High Voltage 400V lithium-ion 7.0 kWh storage system battery for SMA, Fronius, SolarEdge and Huawei solar inverters


Brand New in the Box - box opened only for pictures.


Optimized Solution for Energy Saving & High-quality Power


Energy Storage System(ESS) stores electric energy and utilize them for later consumption. It is purposed to improve energy efficiency, by enhancing the quality of renewable energy that results stabilization of power supply system. LG Chem provides most optimal energy solution for the users using our state-of-the-art energy storage system with a long lifespan and a top-notch quality.


Powerful Performance


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


Compact Size & 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.


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.


7.0 kWh gross capacity (usable energy 6.6 kWh)

Released for SolarEdge StorEdge, SMA Sunny Boy Storage and Fronius Symo Hybrid solar inverters

Light weight and integrated handles for transport

10 years LG Chem manufacturing guarantee

Easy and fast installation

LG RESU Storage units are rated to 6000 cycles

ESS for household use


Self-sufficient power generation/consumption for solar PV installed households


Night time use of stored solar energy

Reducing electricity bill

Compatible Inverter Brands:


SMA Sunny Boy Storage

SolarEdge - StorEdge

Fronius Symo Hybrid


Technical details:


Total power: 7.0 kWh

Usable energy: 6.6 kWh

Voltage range DC (V): 430 - 550 (Type-C for SMA) / 350 - 450 (Type-R for Fronius, SolarEdge, Huewai)

Nominal capacity: 63 Ah

Max. Power (kW): 3.5

Peak power (kW) (for 10 seconds): 5.0

Dimensions (L x H x D, mm): 744 x 907 x 206 (Type-C for SMA) / 744 x 692 x 206 (Type-R for Fronius, SolarEdge, Huewai)

Weight (kg): 87 kg (Type-C for SMA) / 75 kg (Type-R for Fronius, SolarEdge, Huewai)

Housing protection: IP55

Communication: CAN2.0B (Type-C for SMA) / RS485 (Type-R for Fronius, SolarEdge, Huewai)

Certificate Cell: UL1642

Certificate Product: TUV (IEC 62619) / UL1973 / CE


Collection only. From Thornbury area