LG Chem RESU 6.5 lithium-ion storage battery 48V

LG Chem RESU 6.5 - 48V lithium-ion 6.5kWh storage system battery for SMA Sunny Island solar inverters

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.

• 6.5 kWh gross capacity (usable energy 5.9 kWh)
• Released for SMA Sunny Island inverter
• 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 Island solar inverters

Technical details:

• Total power: 6.5 kWh
• Usable energy: 5.9 kWh
• Voltage range DC (V): 42.0 ~ 58.8
• Nominal capacity: 126 Ah
• Max. Power (kW): 4.2
• Peak power (kW) (for 3 seconds): 4.6
• Dimensions (L x H x D, mm): 452 x 654 x 120
• Weight (kg): 52
• Housing protection: IP55
• Communication: CAN 2.0 B
• Certificate Cell: UL1642
• Certificate Product: CE / RCM / TUV (IEC 62619) / UL1973