Bundle: Sunsynk ECCO 3.6kW Hybrid inverter 5.12-40.96kWh wall mounted Powerwall options
from Β£1,729.00 + VAT
Sunsynk ECCO 3.6kW On & Off grid Hybrid solar & wind Inverter with 1-4 x GSL Powerwall 10.24kWh battery kit
#1:SUN-3.6-ECCO-GSL-POWERWALL10.24 Storage Systems - Hybrid Inverter
Accessories included:
Comms cable - GSL-SUNSYNK-CANBUS-CABLE 35mm lugs
2m Red & Black 35mm2 battery Cable
Keto 80A
Victron Lynx for 2+ batteries
Sunsynk 3.6Kw Data Sheet
Sunsynk 3.6Kw Installation Manual
Sunsynk Warranty
Sunsynk 3.6Kw G99 Certificate
GSL 10.24kWh Powerwall datasheet
Sunsynk 3.6kW AC ECCO 7kWp Hybrid Inverter + GSL 10.24kWh Powerwall Battery
Maximise your solar energy potential with this next-generation hybrid inverter and high-capacity battery storage solution. Perfect for residential or commercial setups, the Sunsynk system offers intelligent energy management, seamless integration with solar PV, and flexible battery storage for uninterrupted power.
Sunsynk 3.6kW AC ECCO Hybrid Inverter Features:
Rated Power: 3,600 W AC output (5-minute max: 3,960 W; surge: 5,400 W)
Dual MPPT Design: 7,000 W maximum DC input
Battery Compatibility: Supports Lithium-ion and Lead Acid batteries up to 50kWh
Smart Energy Management: API integration with Octopus Agile & Flux for dynamic energy pricing and SEG export
Programmable Power Export: Automatically switches between Grid-Tied and Off-Grid modes
Parallelable: Up to 16 units on the same firmware
Protection & Durability: IP65 rated, anti-islanding protection, integrated DC switch
High Efficiency: 99.9% Euro efficiency
Warranty: 5 years standard
GSL 10.24kWh Powerwall Battery Features:
Integrated Functions: Combines inverter, solar charger, and battery for uninterruptible power support
Battery Type: LiFePO4 (LFP) for stable, safe, and long-lasting energy storage
Capacity: 10.24kWh per battery, 200Ah, supports up to 16 units in parallel
Charging: Max 100A, continuous 120A
Installation: Plug-and-play, modular design, portable for easy handling
Space Efficient: Footprint only 0.15 mΒ², suitable for wall or floor mounting
Protection: Overload, over-temperature, short-circuit, and triple protection at module, pack, and system level
Certifications: CE, ROHS, VDE, MSDS, UN38.3, IEC approved
Dimensions: 621 Γ 214 Γ 550 mm
Weight: 93 kg
Key Benefits:
Complete Control: Use the Sunsynk App for real-time monitoring, push notifications, and remote configuration. Start by visiting the Apple App Store, or Google play store and searching "Sunsynk Logger". Alternatively, open your prefered web browser and searchΒ www.sunsynk.net.
Cost Optimisation: Schedule charging and discharging based on Octopus Agile & Flux tariffs for maximum savings
Flexible & Scalable: Expandable battery packs for growing energy needs
Reliable & Safe: LFP technology, robust protection, and IP65-rated components for long-term performance
This Sunsynk Hybrid + GSL Powerwall bundle is ideal for homeowners and businesses looking for a fully integrated, efficient, and intelligent solar energy storage system. Take control of your energy, reduce bills, and stay powered during outages.
Sunsynk ECCO 5kW Hybrid inverter 5.12-40.96kWh wall mounted Powerwall options
from Β£1,959.00 + VAT
Sunsynk battery storage 5Kw On & Off grid Hybrid solar & wind Inverter with 1-4 x GSL Powerwall 10.24kWh battery kit
#1: SUN-5KW-ECCO-GSL-POWERWALL10.24 Storage Systems - Hybrid Inverter
Accessories included:
Comms cable - GSL-SUNSYNK-CANBUS-CABLE 35mm lugs
2m Red & Black 35mm2 battery Cable
Keto 120A
Victron Lynx for 2+ batteries
Β
Sunsynk 5kWw Data Sheet
Sunsynk 5kW Installation Manual
Sunsynk 5kW Warranty
Sunsynk 5kW G99 Certificate
GSL 10.24kWh Powerwall datasheet
Sunsynk 5kW ECCO Hybrid Inverter with GSL 10.24kWh Powerwall Battery
The Sunsynk 5kW ECCO Hybrid Inverter paired with the GSL 10.24kWh Powerwall battery provides a complete, high-performance energy management solution. Ideal for residential and small commercial solar installations, this system manages power flow from solar, grid, and generators, offering flexible energy storage, backup capability, and smart monitoring.
Key Features β Sunsynk 5kW ECCO Hybrid Inverter
Advanced Energy Management
Dual MPPT design for optimal solar energy harvest.
Compatible with most Lithium-ion and Lead Acid batteries.
Zero export function with support for multiple load management.
Flexible System Expansion
Up to 16 units with the same firmware can be paralleled.
Essential and non-essential load outputs for smart energy prioritisation.
Smart Monitoring & Remote Control
Wi-Fi logger included for remote access via the Sunsynk App.
Real-time push notifications for power cuts, generator usage, or battery status.
Complete control of settings, updates, and inverter monitoring from anywhere.
Durable & Reliable
IP65-rated for indoor and outdoor installation.
Automatic switching between grid-tied and off-grid modes.
CE/ROHS/VDE/MSDS/UN38.3/IEC certified for international compliance.
Seamless Integration
Integrated with Octopus Agile, Flux & Go for energy optimisation and SEG payments.
Charge batteries during low-cost periods and discharge when electricity prices are high.
Key Features β GSL 10.24kWh Powerwall Battery
Versatile Energy Storage
Combines inverter, solar charger, and battery functions for uninterrupted power.
Supports wall or floor mounting.
Battery-to-battery and battery-to-inverter cables included.
Smart & Configurable
LCD display for voltage, battery charge current, and AC/solar charge prioritisation.
Compatible with mains voltage or generator power with auto-restart.
Flexible battery capacity options: standard or external batteries.
High Performance & Safety
MPPT controller converts solar energy directly to loads.
Overload, over-temperature, and short-circuit protection.
CE/ROHS/VDE/MSDS/UN38.3/IEC approved.
Supports up to 16 batteries in parallel for scalable energy storage.
Compact & Easy Installation
Modular design allows single-person handling and installation.
Plug-and-play, 30-minute setup.
Space-saving footprint of 0.15 sqm per battery.
Technical Specifications
Sunsynk 5kW ECCO Hybrid Inverter
Rated Power: 5,000 W
Max DC Power: 6,500 W
Max AC Power (5 min): 5,500 W
Surge AC Power (1 sec): 11,000 W
Max DC Current: 22 A
DC Voltage: 125β425 V
MPPT Quantity: 2
Integrated DC Switch: Yes
GSL 10.24kWh Powerwall Battery
Dimensions: 621 x 214 x 550 mm
Net Weight: 93 kg
Battery Capacity: 200 Ah
Max Charging Current: 100 A
Max Continuous Charging Current: 120 A
Why Choose the Sunsynk ECCO & GSL Powerwall System?
This integrated system provides homeowners with a smart, efficient, and flexible energy solution. With high-efficiency hybrid inverter technology, scalable LiFePO4 battery storage, real-time monitoring, and compatibility with Octopus Agile & Flux, you can optimise energy usage, save on electricity costs, and ensure uninterrupted power for your home.
Start by visiting the Apple App Store, or Google play store and searching "Sunsynk Logger". Alternatively, open your prefered web browser and searchΒ www.sunsynk.net.
Sunsynk ECCO 8kW Hybrid inverter 10.24-40.96kWh wall mounted Powerwall options
from Β£3,442.00 + VAT
Sunsynk battery storage 8kW On & Off grid Hybrid solar & wind Inverter with 1-4 x GSL Powerwall 10.24kWh battery kit
#1: SUN-8KW-ECCO-GSL-POWERWALL10.24 Storage Systems - Hybrid Inverter
Accessories included:
Comms cable - GSL-SUNSYNK-CANBUS-CABLE 35mm lugs - LUG35-8
2m Red & Black 35mm2 battery Cable
Keto 160A - KETO-00Β & 2 x N5014907-160AΒ
Victron Lynx for 2+ batteries
Β
Sunsynk 8kW Data Sheet
Sunsynk 8Kw Installation Manual
Sunsynk 8kW Warranty
Sunsynk 8kW G99 Certificate
Sunsynk 8kW Hybrid Inverter + GSL 10.24kWh Powerwall Battery
Take complete control of your home energy with the Sunsynk 8kW ECCO Hybrid Inverter paired with the GSL 10.24kWh Powerwall Battery. This powerful combination lets you generate, store, and optimise solar energy while integrating seamlessly with the grid. Perfect for households looking to lower bills, improve efficiency, and gain energy independence.
β‘ Sunsynk 8kW Hybrid Inverter (ECCO)
The Sunsynk 8kW Hybrid Inverter is designed to intelligently manage power from solar panels, the national grid, and generators. With advanced features and seamless connectivity, itβs ideal for flexible, reliable home energy systems.
Key Features:
Dual MPPT Design β maximises solar harvest.
Octopus Agile & Flux Integration β buy electricity at cheap rates, sell back at peak times.
Seamless Switching β automatic grid-tied to off-grid changeover.
Scalable System β parallel up to 16 inverters with same firmware.
App Monitoring β control settings and view live data via Sunsynk & SolarMan apps.
Zero Export Function β prevents feed-back to grid where not permitted.
IP65 Rated β durable, weather-resistant for indoor/outdoor installation.
Specs:
Rated Power: 8,000 W
Max DC Power: 10,400 W
Max Input Voltage: 500 V
Max DC Current: 44 A
MPPTs: 2
Surge AC Power: 8,002 W (1 sec)
Euro Efficiency: 96.5%
Weight: 25 kg
Warranty: 5 Years
π GSL 10.24kWh Powerwall Battery
The GSL 10.24kWh Powerwall Battery is a reliable, modular storage solution compatible with Sunsynk, Victron, and Voltronic hybrid inverters. Built with LiFePO4 (LFP) chemistry, it provides safe, long-lasting performance for residential energy storage.
Key Features:
10.24kWh Storage Capacity β scalable, supports up to 16 batteries in parallel.
Safe & Stable LiFePO4 Cells β triple-layer protection (module, pack, system).
Plug & Play Design β quick 30-minute installation, wall or floor mounted.
Smart LCD Display β configure input voltages, charging currents, and priorities.
Resilient Performance β overload, over-temperature & short circuit protection.
Certified Quality β CE/ROHS/VDE/MSDS/UN38.3/IEC approved.
Specs:
Capacity: 200Ah (10.24kWh)
Max Charging Current: 100A
Max Continuous Charging: 120A
Dimensions: 621 Γ 214 Γ 550 mm
Net Weight: 93 kg
Footprint: 0.15 sqm
Warranty: 10 Years (typical for GSL batteries)
π² Smart Monitoring & Control
With the Sunsynk App, enjoy full system visibility and control:
Real-time monitoring of solar, battery & grid usage.
Push notifications for power cuts or generator use.
Change all inverter settings remotely.
Custom reports & energy usage graphs.
Integration with Octopus Agile, Flux & Go tariffs for smart charging & discharging.
Start by visiting the Apple App Store, or Google play store and searching "Sunsynk Logger". Alternatively, open your prefered web browser and search www.sunsynk.net.
π Why Choose This Bundle?
Reduce electricity bills with smart energy storage.
Optimise solar self-consumption.
Take advantage of cheap energy tariffs and earn via SEG payments.
Gain energy independence with backup power during outages.
Scalable and future-proof for growing energy needs.
π The Sunsynk 8kW Hybrid Inverter + GSL 10.24kWh Powerwall Battery bundle is the perfect solution for homeowners seeking efficient, smart, and flexible solar energy storage.
1
Sunsynk Lifelynk X 3.6kW All In One Hybrid Inverter with 3.84kWh battery IP21
from Β£1,365.00 + VAT
Sunsynk Lifelynk X 3.6kW all in one Hybrid Inverter with 3.84kWh batteryΒ
5: SUN-LIFE3.6X-HYB Storage Systems - Hybrid Inverter
#2: LIFE-3.6-HYB02
Sunsynk Lifelynk Data Sheet
Sunsynk Lifelynk X 3.6kW LIFE3.6X-HYB Hybrid Inverter β Compact, Powerful, and Smart
The Sunsynk Lifelynk X 3.6kW Hybrid Inverter is an all-in-one, plug-and-play energy solution, designed to simplify installation while offering full control and visibility over your solar storage system. Perfect for retrofitting into existing solar PV systems or powering new installations, this inverter integrates a 3.6kW hybrid inverter, 3.84kWh LiFePO4 battery, and 4.5kW MPPT into a compact and powerful unit.
Key Features
Small and Mighty: Ideal for smaller properties, social housing, and local government projects.
Built-In Power: 3.6kW hybrid inverter, 3.84kWh battery, and 4.5kW MPPT in a single compact unit.
EPS Function: Supports 3.6kW output for essential loads during a power cut.
Easy Installation: Wall-mountable bracket and pre-configured ports for Load, Grid, CT, and WiFi data logger.
Plug & Play: Quickly get your system running without complex setup.
Smart Energy Management: Compatible with Octopus Agile & Flux, enabling you to buy electricity at cheap rates and sell back via SEG payments.
Expandable Battery Capacity: Increase battery storage in the future if needed.
EV Charger Compatible: Supports installation alongside an electric vehicle charger.
Technical Specifications
Rated Power: 3,600 W
Battery Capacity: 3.84 kWh LiFePO4
Max Charging Current: 60A
Max Discharge Current: 80A
DC Start-up Voltage: 150 V
Dimensions: 700.6 x 534.6 x 182.2 mm
Weight: 57.4 kg
Warranty: 5 Years
App & Remote Control Features
Complete Control via Sunsynk App: Monitor, configure, and control your hybrid inverter from anywhere.
Real-Time Push Notifications: Instant alerts for power cuts, battery status, or generator operation.
Remote Configuration: Change settings, priorities, and charging/discharging schedules from any location.
Live Monitoring & Reporting: Access detailed energy usage statistics and generate custom reports to optimise savings.
Integration with Octopus Agile, Flux & Go: Charge at the cheapest rates and discharge when electricity prices are high.
Start by visiting the Apple App Store, or Google play store and searching "Sunsynk Logger". Alternatively, open your prefered web browser and search www.sunsynk.net.
Why Choose Sunsynk Lifelynk X?
Compact, space-saving design with all-in-one functionality.
Ideal for residential solar retrofits or new solar PV installations.
Expandable and future-proof for growing energy needs.
Supports emergency backup power and essential load management.
Seamless integration with smart tariffs for maximum savings.
Upgrade your home energy system with the Sunsynk Lifelynk X 3.6kW Hybrid Inverter β powerful, compact, and fully controllable from your smartphone.
Complete Kit: Sunsynk CATL 5.12kWh + Sunsynk 3.6kW Hybrid Inverter
Β£1,819.00 + VAT
Complete Kit: Sunsynk CATL 5.12kWh + Sunsynk 3.6kW Hybrid Inverter
Complete kit includes:
1 x SUN-BAT-CATL-5.121 x SUN-3.6-ECCO 1 x SUN-CABLE-PACK 1 x KETO-00-100A
Sunsynk 3.6Kw Inverter Data Sheet
Sunsynk 3.6Kw Inverter Installation Manual
Sunsynk 3.6Kw Inverter Warranty
Sunsynk 3.6Kw Inverter G99 Certificate
Sunsynk 5.12kWh Battery Data Sheet
Sunsynk 5.12kWh Battery Manual
Sunsynk 5.12kWh Battery Warranty
To view our full range of Sunsynk products visit our main Sunsynk pageΒ here
To increase the size of your system add:
Sunsynk CATL 5.12kWh battery
Sunsynk CATL battery to battery cable for each additional battery
GivEnergy Gen 9.5kWh LiFePO4 Battery β Compact, High-Capacity Energy Storage
The GivEnergy Gen 9.5kWh Battery offers a perfect balance of power, safety, and flexibility for medium to large properties. Using the latest LiFePO4 prismatic cell technology, this battery delivers high capacity in a compact form, making it easy to install in a wider range of locations.
Key Features:
High Safety: Non-flammable LiFePO4 chemistry, cobalt-free, and 99% recyclable
Compact & Lightweight: Ideal for retrofit or new installations in limited spaces
Plug & Play Installation: Quick and easy setup
Remote Firmware Upgrades: Stay up-to-date without physical access
Durable & Weather Resistant: IP65 rated for reliable indoor or outdoor use
Flexible Energy Use: 100% Depth of Discharge maximizes usable capacity
Technical Specifications:
Nominal Energy: 9.5 kWh
Weight: 85 kg
Voltage: 51 V
Continuous Discharge Rate (Normal Use): 6,144 W
Maximum Discharge Rate (5 mins): 6,144 W
Surge Discharge Rate (15 secs): 7,080 W
Maximum Charge Rate (5 mins): 6,144 W
Depth of Discharge: 100%
Warranty: 12 years
IP Rating: IP65
The GivEnergy Gen 9.5kWh Battery is ideal for homeowners seeking high-capacity, safe, and reliable energy storage, whether for daily self-consumption, solar backup, or scalable multi-battery systems.
Start by visiting the Apple App Store, or Google play store and searching "Sunsynk Logger". Alternatively, open your prefered web browser and search www.sunsynk.net.
Complete Kit: Sunsynk CATL 5.12kWh + Sunsynk 5kW Hybrid Inverter
Β£2,129.00 + VAT
Complete home battery storage Kit: Sunsynk CATL 5.12kWh + Sunsynk 3.6kW Hybrid Inverter
Complete kit includes:
1 x SUN-BAT-CATL-5.121 x SUN-5.0-ECCO1 x SUN-CABLE-PACK 1 x KETO-00-125A
Sunsynk 5w Data Sheet
Sunsynk 5Kw Installation Manual
Sunsynk 5Kw Warranty
Sunsynk 5Kw G99 Certificate
Sunsynk 5.12kWh Battery Data Sheet
Sunsynk 5.12kWh Battery Manual
Sunsynk 5.12kWh Battery Warranty
To view our full range of Sunsynk products visit our main Sunsynk pageΒ here
To increase the size of your system add:
Sunsynk CATL 5.12kWh battery
Sunsynk CATL battery to battery cable for each additional battery
Sunsynk 5kW ECCO Hybrid Inverter + 5.12kWh Lithium-Ion Battery
Take control of your energy with the Sunsynk 5kW ECCO Hybrid Inverter and high-performance 5.12kWh lithium-ion battery. Perfect for residential and small commercial installations, this compact hybrid system seamlessly manages solar, grid, and generator power while maximising savings through intelligent energy usage.
Key Features
Hybrid Inverter (5kW ECCO)
Dual MPPT design for maximum solar harvesting
Compatible with most Lithium-ion and Lead Acid batteries
IP65 rated for indoor/outdoor installation
Automatic switching between Grid-Tied and Off-Grid modes
Zero export function for smart energy management
Parallel up to 16 units for scalable systems
Dedicated outputs for Essential & Non-Essential Loads
Comes with Wi-Fi logger and CT for remote monitoring
Compatible with SolarMan App for real-time management
Battery (5.12kWh Lithium-Ion)
Long lifespan with 10-year performance warranty
5-year product warranty
100% Depth of Discharge (DoD)
Max discharge power 5.12kW (C1 rated)
Thermal stability with self-monitoring function
IP40 rated, lightweight at 47.5 kg
Performance Specifications
Battery
Nominal Energy: 5,120 Wh
Voltage: 48 V
Continuous Discharge Rate: 2,400 W
Maximum Discharge Rate (5 mins): 4,800 W
Surge Discharge Rate (15s): 9,600 W
Max Charge Rate (5 mins): 4,800 W
Inverter
Rated Power: 5,000 W
DC Startup Voltage: 150 V
Max DC Power: 6,500 W
Max AC Power (5 mins): 5,500 W
Surge AC Power (1 sec): 11,000 W
Max DC Current: 22 A
Max DC Inputs: 2
Euro Efficiency: 96.5%
Transformerless design with integrated DC switch
Intelligent App Control
Take full control of your energy system with the Sunsynk App: .Start by visiting the Apple App Store, or Google play store and searching "Sunsynk Logger". Alternatively, open your prefered web browser and searchΒ www.sunsynk.net.
Real-Time Monitoring: Track performance, energy usage, and system status instantly
Push Notifications: Get alerts for power cuts, generator usage, or battery activity
Remote Settings Adjustment: Edit system settings from anywhere in the world
Custom Reports & Analytics: Generate reports to optimise energy usage and savings
Integration with Octopus Agile, Flux & Go: Charge batteries at low rates, discharge at high rates, and maximise profits with Smart Export Guarantee (SEG) payments
Why Choose Sunsynk?
The Sunsynk 5kW ECCO Hybrid System combines efficiency, reliability, and intelligence in a compact package. Its dual MPPT design, scalable battery options, and smart app integration make it ideal for homeowners seeking lower electricity bills, energy independence, and seamless solar integration.
Complete Kit: Sunsynk CATL 5.12kWh + Sunsynk 8kW Hybrid Inverter
Β£2,636.00 + VAT
Complete Kit: Sunsynk CATL 5.12kWh + Sunsynk 8kW Hybrid Inverter
Complete kit includes:
1 x SUN-BAT-CATL-5.121 x SUN-8.0-ECCO1 x SUN-CABLE-PACKΓΒ 1 x KETO-1-200
Β Sunsynk 8kWh Data Sheet
Β Sunsynk 8kWh Installation Manual
Β Sunsynk 8kWh Warranty
Β Sunsynk 8KWh G99 Certificate
Β Sunsynk 5.12kWh Battery Data Sheet
Β Sunsynk 5.12kWh BatteryΒ Manual
Β Sunsynk 5.12kWhΒ Battery Warranty
To increase the size of your system add:
Sunsynk CATL 5.12kWh battery
Sunsynk CATL battery to battery cable for each additional battery
Sunsynk 5.12kWh Lithium Battery β Reliable and Scalable Storage
The Sunsynk 5.12kWh Lithium-Ion Battery is designed for long-lasting energy storage with outstanding performance. Offering 10 years of expected lifespan and robust warranty protection, it is the perfect choice for both residential and commercial solar systems.
Key Features
Long life span with 10 years of expected performance
5-year product warranty and 10-year performance warranty
Parallel capability of up to 16 units
Supports up to 5 batteries per inverter
100% depth of discharge (C1 rated)
Self-monitoring function for abnormality detection
Excellent thermal stability and safe storage
IP40 rating for durability
Technical Specifications
Battery Type: Lithium-Ion
Nominal Energy: 5.12 kWh
Voltage: 48 V
Depth of Discharge: 100%
Weight: 47.5 kg
Continuous Discharge Rate: 2,400 W
Maximum Discharge (5 mins): 4,800 W
Surge Discharge (15s): 9,600 W
Maximum Charge Rate (5 mins): 4,800 W
Sunsynk 8kW ECCO Hybrid Inverter β Smart, Flexible, and Powerful
The Sunsynk 8.8kW ECCO Hybrid Inverter delivers powerful performance with smart monitoring, flexible load management, and full compatibility with modern lithium-ion and lead-acid batteries. Designed for residential and light commercial installations, it ensures seamless energy management whether on-grid or off-grid.
Key Features
Dual MPPT design for optimised solar input
Works with Lithium-ion and Lead Acid batteries
Automatic switching between grid-tied and off-grid modes
Zero export function for compliance with local regulations
Supports up to 16 paralleled units with the same firmware
Essential and non-essential load outputs
Supplied with Wi-Fi logger and CT clamp
IP65 rating for outdoor installations
Compatible with SolarMan App for real-time monitoring
Technical Specifications
Model: Sunsynk-8.8-K-SG01LP1 ECCO
Weight: 25 kg
Rated Power: 8,000 W
Max PV Power: 10,400 W
Max Input Voltage: 500 V
MPPT Trackers: 2
Efficiency (Euro): 96.5%
Surge Power (1s): 8,002 W
Integrated DC Switch: Yes
Connectors: MC4
Sunsynk App β Complete Remote Control and Monitoring
Take full control of your Sunsynk system with the Sunsynk Logger App, available on iOS, Android, and web browsers. From real-time monitoring to tariff optimisation, the app gives you unmatched control over your hybrid inverter and battery system.
App Features
Real-time monitoring with live system updates
Instant notifications for power cuts, generator use, or battery status
Remote system control β change settings anytime, anywhere
Firmware updates directly via the app
Detailed energy stats & reports β track and optimise usage
Integrated with Octopus Agile, Flux & Go tariffs for maximum savings
Custom charge/discharge scheduling to use energy at the cheapest rates
β‘ Smart energy meets smart savings: Sunsynkβs app integration with Octopus tariffs helps you cut energy bills while maximising solar usage.