Integrated design, beautiful appearance and scene integration
  • Maximum output
    100% unbalanced output, each phase; Max. output up to 50% rated power
  • Maximum connection
    Max. 10pcs parallel for on grid and off grid operation
  • More support
    Support storing energy from diesel generator
  • High voltage stack
    Modules are connected in series without cable connection, and high voltage platform improves system efficiency
  • Thermal management
    Temperature detection of key parts, cell, power plug-in, etc
  • Wide temperature operation
    The heating function is optional to meet the application scenarios with low temperature and no sense
SKU: GB-SL Category:


Stay Powered Anywhere with the Deye ESS GB-SL(HV) solar batteries off grid.

The GB-SL(HV) offers solar batteries off the grid, which let you enjoy electricity anytime.

With advanced lithium iron phosphate (LFP) battery technology in a sleek, all-in-one package, it simplifies energy storage.

The high voltage design connects modules in series internally, eliminating excessive cabling while improving efficiency. It provides 5-20kWh options with 100% rated power from any phase. You can scale up by paralleling up to 10 units for a massive 200kWh capacity.

An integrated battery management system actively balances cells and includes overcharge, short circuit and other protections for safe, optimal operation. It enables CAN communication for monitoring and control.

With a wide 40°C to 60°C temperature range and optional heating, the rugged IP65-rated GB-SL(HV) handles extreme environments including freezing cold and desert heat. The smart cooling system detects hotspots to prevent issues.

Weighing as little as 72kg, compact wall mounting simplifies installation in restricted spaces. The sleek design blends into any decor seamlessly. Convenient handles and rollers ease transport and maintenance.

Whether living off-grid or preparing for outages, the GB-SL(HV) keeps essential appliances running around the clock. It stores surplus solar energy for nighttime use or rainy days. Backup power prevents disruption to daily life so you can live worry-free.

This expandable, all-in-one solar batteries off grid solution:

  • 5-20kWh options, scalable to 200kWh capacity
  • Sleek integrated design for simple installation
  • Rugged housing for indoor/outdoor flexibility
  • Advanced battery protection and optimizations
  • Low voltage flexibility from 204V up to 700V
  • Simplified transport, maintenance and control

Invest in the GB-SL(HV), whole-home backup power no matter the conditions. Contact Deye ESS to customize the perfect solar batteries off grid solution.


GB-L Datasheet.pdf

Statement on High Voltage Battery Expansion and Insulation Fault.pdf

Contact Us

"*" indicates required fields

Drop files here or
Accepted file types: jpg, gif, png, pdf, Max. file size: 128 MB, Max. files: 3.
    This field is for validation purposes and should be left unchanged.