LG lithium battery RESU7H 400V - 7 kWh


5 655,40 € tax incl.


Lithium solar battery (LiPo) RESU LG.

Storage capacity of 7 kWh


7 to 10 days of delay


More details

More info

Background Battery LG RESU

 " LG Chem Lithium RESU Battery - 7 kWh - 400V "


Optimized Solution for Energy Saving & High-quality Power


Compatble with the inverters and the interface of SolarEdge


Electricity Bill Saving

Charge during off-peak times

Discharge during peak times



Store solar energy generated from photovoltaic panels for the future use


Emergency Power Back-up

Discharge during a black-out, functioning as back-up power


Compact Size & Easy Installation

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


Powerful Performance

The new RESU series features industry-leading continuous power (4.2kW for RESU6.5) and DC round-tripefficiency (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.

Technical specifications and dimensions



Technical specifications and dimensions

Technical specifications and dimensions




Electrical characteristicsTotal energy capacity (battery)7.0 kWh
Usable energy capacity (battery)6.6 kWh
Battery capacity63 Ah
Inverter interface voltage Range350 ~450V DC
Charge/discharge current continuous8.5A@420V / 10A@350V
Charge/discharge current peak13.5A@370V for 5 sec.
Max. charge/discharge power3.5kW
Peak power5kW for 5 sec.
Battery pack round-trip efficiency> 90% (under specific condition)
Communication interfaceRS485
DC DisconnectCircuit breaker (600V, 25A)
Operating conditionsInstallation locationIndoor / outdoor (wall mounted)
Operating temperature-10 ~ 45°C
Operating temperature (recommended)15 ~ 30°C
Storage temperature-30 ~ 55°C
Cooling strategyNatural convection
Reliability / CertificationSafety CellUL1642
Safety Battery packTUV (IEC 62619) / CE / UL1973
Hazardous materials classificationClass 9
TransportationUN38.3 (UNDOT)
Ingress ratingIP55 (NEMA 3R)
Mechanical dataWeight75kg



Weight31 kg