Model: S6-EH1P6K-L-PLUS(21) single-phase hybrid inverter with low battery voltage(40-60V). This advanced inverter series features two integrated MPPTs, each with a current capacity of up to 21 A, and is compatible with a wide range of lithium and lead-acid battery brands.
Designed for both on- and off-grid applications, the S6-EH1P6K-L-PLUS(21) series offers a wealth of features, including generator compatibility, grid-tied inverter coupling, parallel operation, and smart load management-making it a scalable solution for residential energy storage.

Single Phase Low Voltage Energy Storage Inverter
Leading Features

• Supports PV input up to 160% of the inverter's rated DC power, maximizing solar utilization
• Supports up to 21A PV input current, compatible with the future higher-power PV module
• 200% overload for 10s in off-grid mode, ensuring stable startup of motors, water pumps and air conditioners
• Seamless on/off-grid switching in under 10ms, guaranteeing uninterrupted power supply 
• More battery options, compatible with any battery (between 40V-60V)
• Supports existing PV grid-tie power connection for export control and off-grid use 
• Multiple methods of generator connection and auto control, enabling flexible local deployment
• Support max 6 pcs in parallel, expanding system capacity
• Smart Load management, extending backup time for critical loads
• Customizable battery backup level for uninterrupted power
• PV only off grid mode, to reduce the initial investment cost
• Solis Cloud: Smart remote control, AI optimization, and instant troubleshooting - all in one platform
• 7-inch industrial-grade LCD screen, providing a larger, user-friendly interface for local operation
• Ingress protection IP66, adapting to harsh ambient conditions