LG Chem





ESS Battery

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.

ESS Product

Concept of Energy Storage System (ESS)

Configuration of ESS Battery

Battery Cell
  • Customized cells for ESS purpose
  • Energy cell for long duration energy storage
  • Power cell for high power output energy storage
Battery Pack
  • ESS Pack composed of sub-modules, BMS, and BPU
  • Parallel expansions or Main Pack independent operation
Battery Module
  • 19-inch standard module
  • Product composed of sub-modules and BMS
Battery Rack System
  • ESS Battery Rack composed of BPU, BMS, and modules connected in series/parallel
  • Flexible system design : Fan-cooling or air cooling options available depending on heat dissipation

Purpose of ESS Battery

Power ancillary service(grid)
Power supply stabilization and
peak management
  • Peak load Reduction
  • Power quality improvement for renewable energy intermittency
  • Frequency Regulation
ESS for household use
Self-sufficient power
generation/consumption for solar
PV installed households
  • Night time use of stored solar energy
  • Reducing electricity bill
Uninterruptible Power Supply(UPS)
Power back-up for high profiled facilities
  • Internet data center
  • Telecommunication repeaters & base stations
  • Hospitals and public offices



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