MARSTEK Saturn B2500-D Battery Storage 2.24kWh 800W

The MARSTEK Saturn B2500-D is a high-performance balcony solar battery storage system engineered to optimize your home energy savings. Featuring a reliable 2.24kWh LiFePO4 (LFP) battery that can expand up to 8.96kWh, it stores excess solar power generated during the day for seamless use during peak evening hours.

Equipped with dual independent MPPT channels supporting up to 1600W PV input and standard MC4 connectors, this unit integrates effortlessly with standard solar panels and microinverters. Its durable IP65 weatherproof construction and smart MARSTEK app monitoring deliver dependable, tool-free plug-and-play outdoor energy management.

Key Features

Highlights

• 2.24kWh LFP battery capacity, expandable up to 8.96kWh
• Dual independent MPPT channels supporting up to 1600W PV input
• Long-lasting LiFePO4 cells rated for over 6,000 charging cycles
• IP65-rated weatherproof enclosure designed for outdoor balcony environments
• Standard MC4 connectors for tool-free, universal plug-and-play setup
• Integrated 7-stage safety protection with real-time app monitoring

Compatibility

Universally compatible with standard solar panels and microinverters equipped with standard MC4 connectors.

How to use

Connect your solar panels to the unit's MC4 input ports, attach the microinverter to the output, and monitor performance and energy flow directly through the MARSTEK mobile app.