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Sofar Solar

BTS E20-DS5

Upon request
Storage capacity [kWh] 20
Cell chemistry Lithium Phosphate
Voltage High voltage
Dimensions [mm] w: 708 h: 1880 d: 170
Weight [kg] 207.5
Price upon request

Sofar’s Intelligent Energy Storage BTS E5~20 DS5 Batteries consist of premium LFP cells. Each battery module is 5.12 kWh and thanks to its modular design, up to 4 such modules can be stacked to get 20.5 kWh of storage. 


BTS E20-DS5 consists of one battery control unit (BTS 5K-BDU) and four battery modules (BTS 5K). Compatible with Sofar HYD 5-10KTL-3PH hybrid inverters


Modular Design and Simplified Application 

  • Modular and integrated design for easy transportation and installation
  • Flexible battery capacity expansion
  • User-friendly one-button battery operation

Optimized Performance 

  • Maximal battery energy with pack optimization 
  • Extremely low battery self-consumption in sleep mode


Nanosun is a wholesale distributor of solar panels, inverters, batteries, EV chargers, and other photovoltaic components, with an aim of bringing top-tier, efficient, and reliable products to its customers at affordable prices. We are official partners of trusted brands such as LONGi, JA Solar, Canadian Solar, Trina Solar, Sungrow, BYD, Huawei, Wallbox, etc., and have over a decade of experience in the solar industry.