Available in four power classes from 3,680 VA to 6,000 VA, the LSA Series combines a flexible 48 V battery architecture with up to 9,000 VA of peak backup output and UPS-level switching in 4 milliseconds or less. Its AC-coupled design makes it easy to integrate energy storage into both new and existing residential solar systems.
Product Documentation:
Key Features
✔ Four models with 3,680 VA, 4,600 VA, 5,000 VA or 6,000 VA of continuous AC output
✔ Up to 9,000 VA of peak backup output for 10 seconds
✔ 48 V low-voltage battery design
✔ Up to 125 A continuous battery charging and discharging
✔ UPS-level backup switching in 4 milliseconds or less
✔ Up to 96.1% maximum efficiency
✔ Compatible with mainstream low-voltage batteries
✔ Designed to integrate with new or existing solar systems
✔ IP65-rated enclosure for outdoor installation
✔ Fanless natural cooling with operating noise below 30 dB
✔ Zero-export capability
✔ Real-time monitoring through the EMA App, EMA Web and EMA Manager
✔ Wi-Fi, Bluetooth, RS485 and CAN communications
✔ Modbus and Open API support
✔ VPP-ready design
✔ Compact, tool-free wiring design
✔ 10-year warranty
COMPACT DESIGN
Powerful Performance Without Taking Over the Wall
Measuring just 434 × 352 × 181 mm and weighing 15.9 kg, the LSA Series is approximately 20% smaller while delivering powerful residential energy-storage performance. Tool-free wiring helps simplify installation, while its fanless design supports ultra-quiet operation.
Smart Energy Management
More Control Over How Home Energy Is Used
The LSA Series offers multiple operating modes that allow homeowners to manage energy around their individual needs, electricity rates and backup priorities.
AI MODE
Intelligently optimizes battery charging and discharging based on household energy requirements.
SELF-CONSUMPTION
Stores excess solar energy for use when household demand exceeds current solar production.
TIME-BASED CONTROL
Charges and discharges the battery according to electricity rates and preferred operating schedules.
BACKUP POWER
Keeps essential household loads powered during a grid outage with UPS-level switching in 4 milliseconds or less.
APsystems
Powering the globe. Including your corner of it.
APsystems is the #1 global multi-platform MLPE solution provider, offering microinverter, energy storage and rapid shutdown devices for the global solar PV industry. APsystems microinverters are intelligent, innovative, and the best-selling multi-module microinverters in the world.
Founded in Silicon Valley in 2010, APsystems encompasses 6 global business units serving customers in over 160 countries. With millions of units sold producing more than 8 TWh of clean,, renewable energy, APsystems continues to be a leader in the ever-growing solar MLPE segment.




















