Storage & energy management
Industry Term

DC-Coupled Storage

DC-coupled storage is a battery architecture where solar energy can charge the battery on the DC side before being converted to AC for use.
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What does DC-Coupled Storage mean?

DC-coupled storage is a battery architecture where solar energy can charge the battery on the DC side before being converted to AC for use.

Why does DC-coupled storage reduce conversion steps?

Solar modules generate DC and batteries store DC, so keeping energy on the DC side can avoid redundant conversions. Fewer conversions usually means higher usable energy, which is a tidy little win for the kilowatt-hour budget.

How it relates to Tigo

Tigo GO Battery and inverter products support DC-coupled solar-plus-storage system designs.

Related Tigo resources

  • GO Battery (US)
  • GO Battery (EU)
  • EI Inverter (US)
  • EI Inverter (EU)

Related glossary terms

  • DC-Coupled Battery
  • Conversion Tax
  • DC Architecture
  • Round-Trip Efficiency