Solis FlexHome 5kWh Stackable LV Battery

Solis FlexHome 5kWh Low Voltage Lithium Battery Storage System

The Solis FlexHome 5kWh Stackable LV Battery is a high-performance residential energy storage solution designed for flexibility, reliability, and future expansion. Built using advanced LiFePO₄ (Lithium Iron Phosphate) technology, the FlexHome range delivers safe, long-lasting battery storage for modern homes looking to maximise solar self-consumption and energy independence.

Product Details

  • Part Number: SOL-SBAT-R5K-L-ST-OD
  • Product Type: Storage Systems – Li-ion Battery Pack
  • Battery Chemistry: LiFePO₄ (Lithium Iron Phosphate)
  • Capacity: 5kWh per module
  • Expandable Capacity: Up to 40kWh
  • Expansion: 5kWh increments
  • Configuration: Stackable Low Voltage Battery System

Important:

The LV BMS is required separately (SOL-SBAT-BMS-LV-ST-OD). For a complete system, 1x BMS + 1x battery module are required
The LV BMS is required separately:
Part Number: SOL-SBAT-BMS-LV-ST-OD
A complete system requires:

  • 1 x BMS
  • Minimum 1 x battery module

Key Features & Benefits

Modular & Expandable Design

The FlexHome battery system features a smart stackable design, allowing installers and homeowners to easily increase storage capacity as energy usage grows. Expand from 5kWh up to 40kWh in simple 5kWh increments.

Long Lifespan

Manufactured using durable LiFePO₄ cells, the SolisStorage range is engineered for longevity with:

  • 90%+ Depth of Discharge (DoD)
  • 6,000+ charge cycles
  • Approximate 10-year lifespan

Intelligent Battery Management

An advanced integrated Battery Management System (BMS) ensures:

  • Safe operation
  • Stable performance
  • Enhanced battery protection
  • Reliable long-term efficiency

Backup Power Capability

The FlexHome range helps maintain power during outages while improving household self-consumption of solar energy, reducing reliance on the grid and lowering electricity bills.

Ideal for Growing Households

Perfect for homeowners wanting a flexible energy storage solution that can adapt to increasing energy demand over time.

Technical Highlights

  • Low-voltage residential battery system
  • Powerful LFP battery cells
  • Parallel expansion support up to 4 units
  • Compact stackable installation
  • Designed for high-capacity home energy storage
  • Optimised for solar self-consumption and backup power

Best Suited For

  • Solar PV systems
  • Growing households
  • Homeowners seeking energy independence
  • Flexible future-proof energy storage systems
  • Residential backup power applications

Take control of your home energy with the Solis Battery FlexHome system — designed to deliver smarter, more efficient living every day. Store solar power, reduce reliance on the grid, and enjoy reliable backup energy when you need it most. Whether you want to lower energy costs, increase independence, or future-proof your home, FlexHome gives you the flexibility and performance to power life on your terms. Discover a cleaner, more connected way to live with Solis.