MARSTEK Saturn B2500-D Battery Storage 2.24kWh 800W

£151.99
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MARSTEK Saturn B2500-D Battery Storage 2.24kWh 800W £151.99

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

Brand MARSTEK
Model Saturn B2500-D
Storage Capacity 2.24 kWh
Expandable Capacity Up to 8.96 kWh
Battery Technology LFP (LiFePO4)
Battery Cycle Life 6000+ Cycles
MPPT Channels 2 Independent Channels
PV Input Power Up to 1600W
Connector Type MC4
Ingress Protection Rating IP65
Manufacturer Warranty 10 Years
Smart Connectivity MARSTEK App Control

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.

Frequently asked questions

What is the battery capacity of the MARSTEK Saturn B2500-D?

The system features a base capacity of 2.24kWh using durable LFP cells, which can be expanded up to 8.96kWh.

Can the storage unit be used outdoors?

Yes, the Saturn B2500-D has an IP65 protection rating, making it dustproof and protected against water jets for year-round outdoor balcony use.

How much solar input power does the system support?

It features 2 independent MPPT channels that support up to 1600W of total PV input power.

Is the unit compatible with existing solar panels and microinverters?

Yes, it uses universal MC4 interfaces for seamless integration with standard solar modules and microinverters without requiring special tools.

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★★★★★

"Excellent power station, kept my essentials running during the outage. Highly recommend."

J. Thompson, Manchester · ✓ Verified
★★★★★

"Perfect for camping trips. Charges quickly in the sun and powers everything we need."

A. Wilson, Bristol · ✓ Verified
★★★★★

"Great build quality and the app makes monitoring easy. Worth every penny."

R. Patel, London · ✓ Verified
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