Solar Batteries

Engineered for flexibility, the SolaX IES 5.1kWh battery offers a scalable and compact storage solution for hybrid and on-grid systems. Designed for UK households and small businesses wanting reliable, long-life lithium storage.

• Modular 5.1kWh design — expand with ease
• Compatible with MCS0800E-D or TBMS-MCS0800E battery management units
• Supports dual-column systems using the IES Series Box

Why We Recommend This Product:
A powerful and proven choice for homeowners and commercial users seeking reliable energy independence — with options to scale up using smart accessories.

Start storing your solar energy efficiently with the Solax Triple Power 5.8kWh Master Battery (V2). This high-voltage LFP battery is the core of your expandable energy storage system, helping you save on energy bills and utilise clean power day and night.

• 5.8kWh High-Voltage Storage: Provides 5.1kWh usable energy using safe LFP technology, as detailed in the specifications.
• Expandable System: Acts as the master unit, allowing connection of up to three Triple Power Slave Batteries (depending on inverter).
• Long Lifespan & Warranty: Designed for over 6000 cycles and backed by a 10-year warranty for lasting performance.

Why We Recommend This Product: The TP-5.8M V2 Master is the essential starting point for a reliable, scalable, and high-performance Solax high-voltage battery storage system.

Easily expand your existing Solax Triple Power high-voltage battery system with this 5.8kWh LFP Slave module (SOLAX-TP-5.8S). Increase your energy storage capacity to further reduce grid reliance and save on energy bills.

• Adds 5.8kWh Capacity: Directly increases your system's storage (5.1kWh usable energy increase, as per V2 datasheet).
• Seamless Integration: Designed specifically to connect with a Triple Power Master V2 battery.
• Safe LFP Chemistry: Utilises reliable and safe Lithium Iron Phosphate technology.

Why We Recommend This Product: Ideal for homeowners needing more storage, the TP-5.8S Slave battery offers a simple, safe, and effective way to scale up an existing Solax Triple Power V2 setup.

The SolaX Triple Power TP-HS36 is a compact 3.6kWh high-voltage battery module, purpose-built for modern solar storage systems. Scalable, efficient, and designed for long-term performance.

• 3.6kWh usable capacity with LFP cell technology
• Expandable up to 5 modules per system
• Compatible with SolaX hybrid and retrofit inverters

Why We Recommend This Product: A robust and future-ready battery ideal for homeowners building a flexible, scalable solar storage setup.

Start your high-performance home energy storage system with the Fox ESS Energy Cube ECM2900 Master Battery. This 2.88kWh high-voltage unit is the core of a scalable system, enabling you to store solar energy and reduce reliance on costly grid tariffs.

• 2.88kWh Starting Capacity: Provides a solid foundation using safe LiFePO4 prismatic cells, as mentioned in the technical data.
• Highly Scalable System: Acts as the master controller, supporting up to six additional ECS2900 slave modules for a total capacity of up to 20.16kWh.
• Easy Plug & Play Installation: Designed for straightforward setup to save valuable installation time, according to the product description.

Why We Recommend This Product: The ECM2900 Master is the essential first step towards a flexible and powerful Fox ESS high-voltage battery solution, ideal for managing home energy usage.

Establish a high-capacity energy storage system with the Fox ESS Energy Cube ECM4800 Master Battery. This powerful 4.74kWh high-voltage unit is the brain of a highly scalable system, perfect for maximising solar self-consumption and managing energy costs.

• 4.74kWh Capacity Module: Offers a significant starting capacity using safe LiFePO4 prismatic cells, as listed in the specifications.
• Massively Scalable System: Controls up to six additional ECS4800 slave modules, enabling a total system capacity of up to 33.24kWh.
• Plug & Play Installation: Designed for simplicity and speed, featuring a stackable, modular setup beneficial for installers.

Why We Recommend This Product: The ECM4800 Master provides substantial capacity and control for large, flexible Fox ESS high-voltage battery systems, ideal for high-energy users.

Expand your Fox ESS Energy Cube 2900 series high-voltage battery system with the ECS2900 Slave module. Add 2.88kWh of LiFePO4 storage capacity easily to increase self-consumption and save on energy costs.

• Adds 2.88kWh Capacity: Boosts your system's storage using reliable LiFePO4 prismatic cells.
• Simple Expansion: Designed to stack seamlessly with an ECM2900 Master and other ECS2900 Slaves.
• Plug & Play Modularity: Simplifies adding capacity thanks to the system's easy installation design.

Why We Recommend This Product: The ECS2900 Slave is the perfect, cost-effective way to incrementally increase the storage capacity of your Fox ESS 2900 series HV battery system.

Expand your Fox ESS Energy Cube high-voltage storage system with the ECS4800 Slave Battery. This module adds 4.74kWh of capacity, allowing you to store more solar energy and increase your energy independence.

• Adds 4.74kWh Capacity: Significantly boosts your system's storage using LiFePO4 cells, according to product specifications.
• Seamless Integration: Designed to stack easily with an ECM4800 Master and other ECS4800 Slaves.
• Plug & Play Installation: Modular design simplifies adding capacity to your existing Fox ESS setup.

Why We Recommend This Product: The ECS4800 Slave module is the straightforward way to increase the capacity of your Fox ESS 4800 series HV battery system, offering excellent scalability.

Store your solar energy reliably with the Sunsynk SUN-BATT-G5.32, a 5.32kWh LiFePO4 battery designed for indoor installations. Ideal for expanding your home energy storage, reducing grid reliance, and managing energy tariffs effectively.

• 5.32kWh Capacity: Offers substantial storage (4.79kWh usable energy) using safe Lithium Ferro Phosphate (LFP) technology, as confirmed by the datasheet.
• IP20 Rated: Specifically designed for safe, dry indoor environments like garages or utility rooms.
• Highly Scalable: Connect up to 32 units in parallel for massive system capacity (up to 170kWh), according to the technical specifications.

Why We Recommend This Product: The SUN-BATT-G5.32 is a dependable and scalable indoor battery solution, perfect for homeowners looking to optimise their solar energy usage with a Sunsynk system.

Store solar energy reliably indoors or outdoors with the robust Sunsynk SUN-BATT-L5.32 battery. This 5.32kWh LiFePO4 unit features an IP65 rating, offering flexibility in installation location while helping you manage energy costs and increase self-consumption.

• 5.32kWh Capacity: Provides 4.79kWh of usable energy using dependable LFP battery chemistry, according to the datasheet.
• IP65 Rated Enclosure: Suitable for installation in various environments, including outdoors, offering protection against dust and water jets.
• Massively Scalable: Connect up to 32 units in parallel (170kWh total capacity possible) to meet extensive energy storage needs.

Why We Recommend This Product: The SUN-BATT-L5.32 offers the same great performance and scalability as the G5.32 but with added IP65 protection, making it ideal for installations where weatherproofing is required.

Expand your energy storage with the Myenergi Libbi 5kWh Modular Battery Pack (B05H), designed for seamless integration with your Libbi solar inverter system.

• Adds 5.12kWh (4.6kWh usable) of high-efficiency LiFePO4 storage capacity.
• Modular design allows parallel connection of up to 4 batteries for 20kWh total.
• Robust IP65 protection and backed by a 10-year warranty for peace of mind.

Why We Recommend This Product: It's the essential building block for tailored battery energy storage, offering scalable capacity and reliable performance within the Myenergi ecosystem.

Build your flexible home energy storage with the SolarEdge Home Battery 4.6kWh low-voltage module (BAT-05K48). Designed for SolarEdge Home Hub and Wave three-phase inverters, stack multiple modules for increased capacity (up to 23kWh).

• 4.6kWh Usable Energy Module: Provides a scalable 48V Li-Ion battery solution.
• Optimised for SolarEdge 3-Phase: DC-coupled for high system efficiency (>94.5% roundtrip, as per technical data) with compatible inverters.
• Stackable & Scalable: Connect up to 5 modules per inverter (23kWh total) for tailored capacity.
• IP65 Rated: Suitable for indoor or outdoor installation.

Why We Recommend This Product: This 4.6kWh module offers a flexible, scalable low-voltage storage solution specifically for SolarEdge three-phase systems, with robust IP65 protection.

Maximise your energy independence with the SolarEdge Energy Bank, a high-voltage 9.7kWh battery. Designed for seamless integration with SolarEdge single-phase inverters, it stores excess solar energy, reducing reliance on the grid and helping manage energy tariffs.

• 9.7kWh Usable Energy: Offers substantial high-voltage (400V) storage capacity for residential needs.
• Optimised for SolarEdge: DC-coupled for superior system efficiency (>94.5% roundtrip, as per the datasheet) when paired with compatible HD-Wave inverters.
• Scalable Solution: Connect up to three batteries per inverter for increased power and capacity (up to 29.1kWh).

Why We Recommend This Product: The SolarEdge Energy Bank provides high-capacity, efficient storage specifically optimised for SolarEdge single-phase systems, offering excellent performance and integration.

Securely mount your SolarEdge Home Battery 48V stack on the floor with this dedicated Floor Stand (IAC-RBAT-5KFSTD-01). Provides a stable and secure base for installations where wall mounting is not suitable.

• Stable Floor Mounting: Offers a secure alternative to wall attachment for the SolarEdge 48V battery stack.
• Designed for Compatibility: Specifically made for the SolarEdge Home Battery low-voltage system (BAT-05K48 modules).
• Robust Construction: Built to safely support the weight of the battery stack.

Why We Recommend This Product: This genuine SolarEdge floor stand provides a safe, stable, and compliant mounting solution for the 48V Home Battery when wall mounting isn't feasible or desired.

Complete your SolarEdge Home Battery 48V stack with the essential Top Cover (IAC-RBAT-5KMTOP-01). This cover provides a neat finish and protection for the uppermost battery module connections.

• Required Accessory: One top cover is needed per SolarEdge 48V battery stack (using BAT-05K48 modules).
• Protective Finish: Shields connections on the top module and provides a clean aesthetic.
• Genuine Part: Ensures perfect fit and compatibility with your SolarEdge low-voltage battery system.

Why We Recommend This Product: This genuine SolarEdge top cover is a mandatory component for completing a safe and professional installation of the 48V Home Battery stack.

The Fox ESS EP5-H is a 5.18kWh high-voltage lithium battery equipped with an integrated heater, designed for optimal year-round performance in UK climates. It delivers efficient energy storage, long lifespan, and seamless scalability.

• 5.18kWh usable capacity with ≥95% round-trip efficiency
• Integrated battery heater for winter charging down to -25°C
• Scalable up to 20.7kWh with parallel EP5-H units

Why we recommend this product: A smart, weatherproof choice for homeowners and businesses seeking efficient, modular storage — even in sub-zero conditions.

The Fox ESS EP11-H is a powerful 10.36kWh high-voltage battery built for demanding solar systems. With integrated heating and IP65 protection, it delivers reliable performance even in extreme weather, making it ideal for larger homes and commercial sites.

• Integrated heating supports charging down to –25°C
• ≥95% round-trip efficiency and ≥4000 cycle life
• Scalable to 41.4kWh with parallel installation

Why we recommend this product: The EP11-H is a robust, long-life storage solution for high-consumption households or businesses seeking scalable, weatherproof solar storage with full discharge capability.

The Fox ESS HV Junction Box is designed for safe, scalable parallel connection of up to four EP5-H or EP11-H high-voltage batteries. With IP65 protection, simple wall-mounting, and up to 40kWh capacity, it’s a plug-and-play essential for multi-battery installations.

• Connects up to 4 EP5-H or EP11-H batteries
• Indoor/outdoor IP65-rated enclosure
• Wall-mounted with natural cooling

Why we recommend this product: It’s the safest and most efficient way to expand your Fox ESS battery system while keeping everything neat, accessible and compliant.

Enable full control and smart integration for your SolaX battery system with the MCS0800E-D BMU. Designed for the TP-HS50E series, this module ensures reliable communication and system safety.

• Essential for managing TP-HS50E high-voltage batteries
• Provides data monitoring and operational protection
• Robust, wall-mountable form factor

Why We Recommend This Product:
This unit is required for any SolaX TP-HS50E battery setup, including the IES 5.1kWh module. It delivers the smart backbone your system needs.