Best Selling Products (278)

Trina Vertex S+ 450W Dual Glass N-Type Black White Mono #3: 5780 450W Trina Data Sheet 450W Trina Warranty Minimum order: 1 *Collections are not permitted due to health & safety regulations* Released in 2022, the Vertex S+ is Trina's first N-Type panel. With a Dual-glass design, the S+ offers high reliability to harsh conditions and better light trapping for high power outage. The Vertex S+ offers a universal solution for residential and C&I systems, designed for compatibility with most mainstream inverters, optimises and mounting systems. Panels come with 25 year product warranty and 30 year power warranty. Weight: 21.1 kg Dimensions: 1762 x 1134 x 30mm Product warranty: 25 years Warranty on output: 30 years Efficiency: 22.5%

430W SunPower Maxeon 3 mono/white Module 40mm Solar Panel #5: SPWR-MAX3-430W SunPower 430W Data Sheet SunPower 430W Manual SunPower 430W Warranty Please check minimum order quantity prior to ordering as this varies depending on the specific panel. Minimum order for this panel: 6 panels. For orders with no minimum please visit our Single Panels page. Other panels have a minimum order of 3 - 5 panels. *Collections are not permitted due to health & safety regulations* SunPower Maxeon 3 430W More Lifetime Energy Designed to maximise energy generation through leading efficiency, enhanced performance in high temperatures, and higher energy conversion in low-light conditions like mornings, evenings and cloudy days. Uncompromising Durability Engineered to power thro More Lifetime EnergyDesigned to maximise energy generation through leading efficiency, enhancedperformance in high temperatures, and higher energy conversion in low-lightconditions like mornings, evenings and cloudy days. Uncompromising DurabilityEngineered to power through all types of weather conditions with crackresistantcells and reinforced connections that protect against fatigueand corrosion, to an electrical architecture that mitigates the impact ofshade and prevents hot-spot formation. Superior SustainabilityClean ingredients, responsible manufacturing, and lasting energy production for40 years make SunPower Maxeon panels the most sustainable choice in solar.The Industry's Longest WarrantySunPower Maxeon panels are covered by a 40-year warranty backed by extensive third-party testing and field data from more than 33 million panels deployed worldwide. Product and power coverage 40 Years Year 1 minimum warranted output 98.0% Maximum annual degradation 0.25% Up to 22.7% Efficient Specifications: Power Rating: 430W - Length: 1812mm Width: 1046mm Depth: 40mm- Weight: 21.2 kg- VMPP: 70.4 V- IMPP: 6.11 A- Voc: 81.4 V- Operating Temperature: -40c to 85c- Efficiency: 22.7%Product Warranty: 40 Years   430w sunpower solar panels from ITS Technologies.  No.1 Supplier for Solar Panels & complete solar PV systems.   

Sunsynk 3ph 12K Hybrid Inverter solar & wind Inverter #5: SYNK-12K-SG0XLP3 Sunsynk 3ph Data Sheet Sunsynk 3ph Manual *Collections are not permitted due to health & safety regulations* Please view our battery storage information page for sizing and selecting the right battery storage system for you. The Sunsynk Three-Phase Hybrid Storage Inverters are highly efficient power management tools for three-phase grid applications. These inverters allow the user to control power flow from multiple sources such as solar, main electrical grids, and generators, and effectively store and deliver electric power to your applications.These amazing three-phase inverters have a unique feature. They can operate and balance the load, which means you can have 20% connected to one phase, 20% to another, and 60% to the third phase, and it still gives perfect phase rotation. No other inverter in their class can offer this feature. Max. AC Input Power 13200WMax. PV Input Power 15600WMax. AC Output Power 13200WBattery Discharge Power 12000WMax. Discharge Current 240AFrequency droop controlUp to 4 inverters in parallelInveractive displayRS485 Wi-Fi interface5 year warrantyProduct FeaturesDual MPPT design Compatible with most Lithium-ion batteries and Lead Acid batteriesMobile App for monitoringIP65 ratedAutomatic switching from Grid-Tied to Off-Grid modeZero export functionEssential and Non-Essential Loads outputsComes with the Wi-Fi logger and CTCompatible with SolarMan App for Monitoring Take complete control of your inverter by using 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 search www.sunsynk.net. Real time push notifications. For example Instant notification if you have a power cut or you are running on generator, or batteries. Change all settings remotely. Our data logger allows you to change and edit all settings remotely from anywhere in the world, provided that you have an Internet connection. Complete control over your Hybrid Inverter. Using our data logger gives you complete control over your hybrid inverter. You will gain access to features that cannot be accessed via the inverter control panel, such as the update / upgrade feature to update the inverter operating system yourself. Real-time monitoring. The majority of our app works in real-time including any changes that you make will instantly update on your inverter. Live stats and monitoring. You have access to multiple stats including live monitoring and reporting. Using this app allows you to see peaks in your energy usage, you can then customize your system to work around this to help you save money on your electricity bills. Reporting. Generate custom reports and graphs to help you monitor and understand how your system is working and where you are saving money. Real-time monitoring. The majority of our app works in real-time including any changes that you make will instantly update on your inverter. Sunsynk is integrated with Octopus Agile, Flux & Go. Our data logger platform has been integrated with Octopus Agile. Having access to these rates, you can setup and monitor your charge and discharge figures, this enables you to charge your battery at the cheapest rates. When the price increases your battery discharges and saves you money.

GivEnergy 2.6kWh Eco LiFePO4 Battery IP65 #2: GIV-BAT-ECO2.6#3: 4285 GivEnergy 2.6kWh Datasheet GivEnergy 2.6kWh Warranty GivEnergy Full Schematics GivEnergy Welcome Pack Suitable for charging from Economy 7 such as Octopus Go. For detailed explanation of how to maximise Economy 7 essential information to work out which battery storage options is best for you please visit - Understaning Economy 7 *Collections are not permitted due to health & safety regulations* Up to 5 batteries can used with the AC charger or hybrid inverter. GivEnergy design and manufacture their own inverters, batteries and state-of-the-art management system and monitoring platform which combine to offer an exceptional storage package. The LiFePO4 chemistry is the safest cell technology on the market, whilst GivEnergy in particular offer higher capacity cells, higher density cells and monitor individual cell voltage rather than overall pack voltage. The batteries also utilise prismatic cells rather than conventional soft pouch cells which minimise heat build-up and thermal hotspots. GivEnergy's market-leading battery warranty lasts 10 years, or 10MWh of throughput per 1kWh of stored capacity, whichever comes first. Features Using the latest LiFePO4 prismatic cell technology 0.5C-1C charge and discharge rate 157Wh per Kg +/- 5% Plug & Play functionality Dual BMS system allowing greater control and functionality Scalable Battery Packs - Up to 5 per inverter in 2019 Fully Recyclable at end of life IP65 Small, lightweight and modular ( 30 kg ) LiFePO4 Cell Technology Active cell balancing Can be Installed alongside other GivEnergy battery packs ( Mix & Match ) Robust carry handles to aid with lifting and installation Wall mount or floor stood 10 years throughput warranty - 26 MWh 90% depth of discharge  

Longi Hi-Mo X6 HTH 530W Black White Mono Solar Panel #3: LR5-66HTH-530M-BF Longi 530W Data Sheet Longi's Hi-Mo5 panels with 530W power output and comprised of 66 cells, exhibit an impressive power-to-size ratio, delivering outstanding performance with an efficiency exceeding 21%. Primarily tailored for residential and commercial & industrial (C&I) rooftop systems, this product family is engineered to meet diverse energy needs. Please check minimum order quantity prior to ordering as this varies depending on the specific panel. Minimum order for this panel: 5 panels. For orders with no minimum please visit our Single Panels page. *Collections are not permitted due to health & safety regulations* Key features: Half-cell modules and PERC design deliver a high output. Low degradation Better energy yield with low irradiance performance. High power-output to size ratio. Electrical Peak power 530W Vmpp 40.38V Voc 48.72V Impp 13.25A Isc. 14.07A System Weight. 26 kg Dimensions. 2094 x 1134 x 35 mm Efficiency 22.5% This panel is too large to be placed on a tail lift. It also can't be double stacked in a standard lorry. Please be aware that each panel is a two man lift, and may be difficult to handle in heavy winds. Longi Hi-Mo X6 HTH 530W Black White Mono LR5-66HTH-530MMax Module Efficiency: 22.5% Current warranty documents indicate 15/25 Year warranty.   530w Longi buy solar panels uk from ITS Technologies at lowest possible prices 

625W AIKO Comet 1N N-Type ABC, 72 Cell, Silver Frame, Gen 2 #2: AIK-A-MAH72-625-SF-G2 Panels - Monocrystallines Aiko 625W 1N Type Datasheet Aiko 625W N Type Installation Manual Aiko 625W N Type Warranty Please check minimum order quantity prior to ordering as this varies depending on the specific panel. Minimum order for this panel: 6 panels. For orders with no minimum please visit our Single Panels page. Delivery Due to the panel size and gap between the slats of the pallets either a fork lift truck is required on-site to offload these modules or they need to be hand lifted off by the customer. Aiko Monocrystaline N-type ABC Neostar Gen 2 AIKO’s All-Black 72-cell gen 2 panels are a result of cutting-edge technology and deliver up to a 24% efficiency rate. A commercial panel given owners a faster ROI with the series standard elegant design. Two unique advantages over any other panels yet on the market: Aiko N-Type ABC modules are resistant to micro-cracks which can easily occur with regular modules and can significantly reduce performance Aiko N-Type ABC modules have Cell-level partial shade optimization which significantly reduces the impact of shading on the panels, which can happen from any number of reasons such as dirt, clouds trees etc. Features 2023 Winner of Intersolar Innovation Award 2023 Red Dot Design Award and 2024 ESG transparency No.1 efficiency in the market Cell-level partial shade optimisation (one and only in the industry) High temperature restriction for fire safety Micro-crack resistance Better temperature coefficient at -0.26 (best in CEA PV Tech lab test report) Elegant no-busbar look Product Warranty: 15 Years Performance Warranty: 30 Years Specs Weight: Rating: 27.7kg Rated Power: 625 W Efficiency: 23.7% Width: 1,134 mm Depth: 35 mm Length: 2,323 mm VMPP: 45.18 V IMPP: 13.84 A Isc: 14.6 A Voc: 54.49 V Temp. Coefficient (Mpp):-0.26 % Clamp position on panel: Long and short side Cable length: 1.4m Connector: MC4 EVO2 Pallet size: Oversized

435W JA Solar N-type Bifacial Double Glass Mono GB Traceable Black Frame with MC4 connectors #2: JAM54D-40-435-GB-TS-MC4 435W JA Solar Bifacial Data Sheet 435W JA Solar Bifacial Installation Manual 435W JA Solar BiFacial Ltd Warranty 435W JA Solar BiFacial Extended Warranty Minimum order: 4 *Collections are not permitted due to health & safety regulations* Powered by the latest MBB N-type solar cell and half-cell configuration, these modules have higher output power, lower LID, better weak illumination response and better temperature coefficient. Panels come with 25 year product warranty and 30 year power warranty. Features Higher power generation better LCOE Better weak illumination response n-type with very lower LID Better Temperature Coefficient Specs Weight: 21.5 kg Dimensions: 1722 x 1134 x 30mm Rated power: 435W VMPP: 33.13 V IMPP: 13:13 A Isc: 13.8 A Voc: 39.11 V Temp. Coefficient (Mpp): -0.29 % Clamp position on panel: Long and short side Connector Type: EVO2 Efficiency: 22.3 % Pallet Size: Oversized

445Wp Jinko Tiger Neo TOPCon N-Type 54 Rectangular cell Black Frame Monocrystalline Solar Panel #2: JKM445N-54HL4R-V-BF 445Wp Jinko Data Sheet 445Wp Jinko Manual 445Wp Jinko Warranty 445Wp Jinko MCS Certificate Please check minimum order quantity prior to ordering as this varies depending on the specific panel. Minimum order for this panel: 4 panels. For orders with no minimum please visit our Single Panels page. *Collections are not permitted due to health & safety regulations* Rating: 445W Efficiency: 22.1% Width: 1,134mm Height: 1,772mm Tiger Neo N-type 54HL4-(V) 445 Watt Better light trapping and current collection to improve module power output and reliability. The N-type module with Hot 2.0 technology has better reliability and lower LID/LETID. Excellent Anti-PID performance guarantee via optimized mass-production process and materials control. Certified to withstand: wind load (2400 Pascal) and snow load (5400 Pascal). Durability Against Extreme Environmental Conditions, High salt mist and ammonia resistance. 15 Year Product Warranty30 Year Linear Power Warranty Weight: 22 kgRated Power: 445 WMCS Reference: BABT8801-114-445WLength: 1,772 mmWidth: 1,134 mmDepth: 30 mmVMPP: 33.02 VIMPP: 13.48 AIsc: 13.93 AVoc: 39.59 VTemp. Coefficient (Mpp): -0.4 %Clamp position on panel: Long and short sideConnector Type: JK03MEfficiency: 22.1 %Pallet Size: Oversized 445W Jinko Tiger black frame buy solar panels uk from ITS Technologies at lowest possible prices 

Sunsynk Lifelynk X 3.6kW all in one Hybrid Inverter with 3.84kwh battery 5: SUN-LIFE3.6X-HYB Storage Systems - Hybrid Inverter #2: LIFE-3.6-HYB02 Sunsynk Lifelynk Data Sheet Please view our battery storage information page for sizing and selecting the right battery storage system for you.   Lifelynk is compatible with all current L, G & W series models as well as SUN-BAT-5.32 Sunsynk batteries   *Collections are not permitted due to health & safety regulations* Sunsynk hybrids have the API to connect to Octopus Agile & Flux to buy electricity at cheap rates and even sell back to the national grid at high rates through SEG payments. The new Sunsynk Lifelynk X 3.6kW LIFE3.6X-HYB Hybrid Inverter by Sunsynk Mobile is a true all-in-one, plug-and-play, expandable inverter that has been created to simplify and speed up installation. This inverter enables full control, visibility, and access to the system, making site-specific customisation easy.The Sunsynk Lifelynk X 3.6kW LIFE Hybrid Inverter comes complete with everything you need to install this cutting-edge storage solution. In-built connection points give access to the Load, Grid, CT, and WiFi data logger ports, making it a true "plug and play" system. This product is perfect for retrofitting into a current solar PV install. It would need to suit the power rating of the current solar array. The built-in battery is also expandable to a higher capacity at a later date if required. The Sunsynk Lifelynk X also has the ability to power an emergency power system in case of a power cut. It will also suit installation alongside an EV charger too. Product Features: Small and Mighty - An ideal solution for smaller properties, social housing and local government projects Power Built-in - 3.6kW hybrid inverter, 3.84kWh LiFePO4 battery and a 4.5kW MPPT all in one compact unit EPS Function - Includes option for 3.6kw Output for Essential Loads Easy to Install - Everything you need included in one solution with easy access to ports and a wall mountable bracket Plug and Play - Get up and running quickly Convenient and Hassle-free - The Lifelynk has been designed with easy installation in mind Technical Specifications: Maximum Power Output - 3600w Dimensions - 700.6 x 534.6 x 182.2mm Weight - 57.4kg Weight 57.4 kg Dimensions 54.36 × 18.22 × 70.06 cm Brand Sunsynk Rated Power 3600W DC Start-up Voltage 150V Weight 57.4kg Warranty 5 Years Max. Charging/Discharging Current 60A Charge, 80A Discharge Battery Capacity 3.84kWh   Take complete control of your inverter by using 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 search www.sunsynk.net. Real time push notifications. For example Instant notification if you have a power cut or you are running on generator, or batteries Change all settings remotely. Our data logger allows you to change and edit all settings remotely from anywhere in the world, provided that you have an Internet connection. Complete control over your Hybrid Inverter. Using our data logger gives you complete control over your hybrid inverter. You will gain access to features that cannot be accessed via the inverter control panel, such as the update / upgrade feature to update the inverter operating system yourself. Real-time monitoring. The majority of our app works in real-time including any changes that you make will instantly update on your inverter. Live stats and monitoring. You have access to multiple stats including live monitoring and reporting. Using this app allows you to see peaks in your energy usage, you can then customize your system to work around this to help you save money on your electricity bills. Reporting. Generate custom reports and graphs to help you monitor and understand how your system is working and where you are saving money. Real-time monitoring. The majority of our app works in real-time including any changes that you make will instantly update on your inverter. Sunsynk is integrated with Octopus Agile, Flux & Go. Our data logger platform has been integrated with Octopus Agile. Having access to these rates, you can setup and monitor your charge and discharge figures, this enables you to charge your battery at the cheapest rates. When the price increases your battery discharges and saves you money.

360W LONGi Solar Half Cut PERC Mono Solar Module - Full Black #4: LR4-60HPB360MFB Longi 360W Data Sheet Please check minimum order quantity prior to ordering as this varies depending on the specific panel. Minimum order for this panel: 10 panel. For orders with no minimum please visit our Single Panels page. Other panels have a minimum order of 3 - 5 panels. *Collections are not permitted due to health & safety regulations* The LONGi Hi-Efficiency Low LID Mono PERC with Half-cut technology All-Black 360W module features an attractive appearance for all settings but favoured in domestic settings.   High module efficiency and slower degradation provide better energy yield with excellent low irradiance performance. This module provides a great solution of high Wp with minimal area required. This product is supplied with MC4 connectors Manufacturer Part Number: LR4-60HPB360MFBUL CertificatePower Output: 360 Watts120 Cell, Monocrystalline35mm Depth, Black Frame, Black Backsheet1000 Volts Max VoltageManufacturer Warranty: 12 YearsMono Percium, black backsheet and black frame12-year product warranty and 25-year linear yield guarantee up to 84.5%Low LID mono Perc technology Current warranty documents indicate 15/25 Year warranty. Dimensions (mm) (H x W x D)1755 x 1038 x 35  

Dyness Universal Battery To Inverter Cable PackEasily connect your Dyness batteries to the inverter with this universal cable pack. The set includes red and black cables specifically designed for Dyness rechargeable lithium batteries, ensuring a secure and efficient connection. Each pack contains two cables with a length of 2060mm and a hole diameter of 8mm, suitable for one battery system. This accessory is essential for optimizing your battery storage setup. Note: collections are not possible, and for more information on battery storage and sizing, please visit our main page.

Projoy Battery Isolator 160V 125A DC MCB #2: PEBS-L-160V-125A-2P-DC Storage Systems - Battery Isolator PEBS-L Series DC Miniature Circuit Breaker (160V 125A) DC Miniature Circuit Breakers PEBS-L, with capacities of load isolation and overload/short circuit protection. The main designing criteria of this circuit breakers is to provide scientific arc extinguishing and flash barrier technology to fulfill quick and safe current interruption. Protection Functions: overload, short circuit Rated short circuit breaking capacity Icu up to 10 kA Non-polarity, Easy wiring Rated Current In up to 125A Rated Voltage Ue up to 160V Designed for PV, energy storage and other DC applications Weight: 0.24kg

Fox ECS4300 4.14kWh HV Battery (Slave) #2: FE-HV-ECS-4300 Storage Systems - Li-ion Battery Pack Fox's ECS is a high-performance, scalable battery storage system. Its modular design allows for maximum flexibility. It is suitable for a broad range of storage applications. Additional batteries can be added, with a maximum storage capacity of 29.03 kWh. Fox ECS4300 4.14kWh Battery (Slave) Fox ECM4300 Datasheet Fox Product Compatibility Fox ECM4300 User Manual Fox ECM4300 Warranty *Collections are not permitted due to health & safety regulations Features: Plug and play easy install 4.14kWh Capacity Scalable to 29.03kWh 90% Depth of Discharge Wide Temperature Tolerance CAN/RS485 Communication High Voltage Specs: Weight: 38.3 kg Rated Power: 4,300 W Battery Type: Lithium Ion Nominal Energy: 4145 Wh Depth of discharge: 90.00 % Voltage: 57 V Continuous Discharge Rate (Normal Use): 2875 W Maximum Discharge Rate (5 Minutes): 2875 W Surge Discharge Rate (15 Seconds): 3737 W Maximum Charge Rate (5 Minutes): 2875 This battery requires a MINIMUM of 2 modules to work (Master + Slave). This battery can accommodate up 7 modules in a stack (1x Master + 6x Slaves).   If you are adding battery modules to an existing Energy Cube stack, please made sure that the new batteries are compatible with your original battery module. Must be installed by a qualified electrician.   Please note: In order to increase the product warranty from 5 to 10 years you must register your install with Fox online to activate the 10 year warranty, otherwise it's 5 years as standard. Please click here for registration page. You can review the warranty document for more information.

Fox Energy Cube HV ECM4100 4.03 kWh Slave battery #1: FE-HV-ECS-4100 Please note these are V2 batteries and only compatible with other V2 Cube batteries Please view our battery storage information page for sizing and selecting the right battery storage system for you. Fox Cube 4.03 kWh Data Sheet Fox Cube 4.03 kWh Manual Fox Cube 4.03 kWh Warranty Fox Cube 4.03 kWh Attestation Suitable for charging from the grid such as Economy 7 & Octopus Go. For detailed explanation of how to maximise Economy 7 essential information to work out which battery storage options is best for you please visit - Understaning Economy 7 Compatible with Foc HV chargers only available on our Fox HV main page *Collections are not permitted due to health & safety regulations* Energy cube is a high-performance, scalable battery storage system. The modular design allows for maximum flexibility, making it suitable for a broad range of storage applications. Additional batteries can be installed in series, allowing for a maximum storage capacity of 28.21 kWh. Installation is easy, with a plug and play solution that can save valuable time for installers. 4.03kWh Capacity Scalable to 28.21kWh 90% Depth of Discharge Wide Temperature Tolerence Easy Installation CAN/RS485 Communication High Voltage Weight: 38.3 kgBattery Type: Lithium IonNominal Energy: 4050 WhDepth of discharge: 90.00 %Voltage: 52 VContinuous Discharge Rate (Normal Use): 2875 WMaximum Discharge Rate (5 Minutes): 2875 WSurge Discharge Rate (15 Seconds): 2875 WMaximum Charge Rate (5 Minutes): 2875 W

Sunsynk hybrid 3ph 10K Inverter solar & wind Inverter #5: SYNK-10K-SG04LP3 Sunsynk 3ph Data Sheet Sunsynk 3ph Manual *Collections are not permitted due to health & safety regulations* Please view our battery storage information page for sizing and selecting the right battery storage system for you. The Sunsynk Three-Phase Hybrid Storage Inverters are highly efficient power management tools for three-phase grid applications. These inverters allow the user to control power flow from multiple sources such as solar, main electrical grids, and generators, and effectively store and deliver electric power to your applications.These amazing three-phase inverters have a unique feature. They can operate and balance the load, which means you can have 20% connected to one phase, 20% to another, and 60% to the third phase, and it still gives perfect phase rotation. No other inverter in their class can offer this feature.Max. AC Input Power 1100WMax. PV Input Power 13000WMax. AC Output Power 1100WBattery Discharge Power 10000WMax. Discharge Current 210AFrequency droop controlUp to 4 inverters in parallelInveractive displayRS485 Wi-Fi interface5 year warrantyProduct FeaturesDual MPPT design Compatible with most Lithium-ion batteries and Lead Acid batteriesMobile App for monitoringIP65 ratedAutomatic switching from Grid-Tied to Off-Grid modeZero export functionEssential and Non-Essential Loads outputsComes with the Wi-Fi logger and CTCompatible with SolarMan App for Monitoring Take complete control of your inverter by using 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 search www.sunsynk.net.   Real time push notifications. For example Instant notification if you have a power cut or you are running on generator, or batteries Change all settings remotely. Our data logger allows you to change and edit all settings remotely from anywhere in the world, provided that you have an Internet connection. Complete control over your Hybrid Inverter. Using our data logger gives you complete control over your hybrid inverter. You will gain access to features that cannot be accessed via the inverter control panel, such as the update / upgrade feature to update the inverter operating system yourself. Real-time monitoring. The majority of our app works in real-time including any changes that you make will instantly update on your inverter. Live stats and monitoring. You have access to multiple stats including live monitoring and reporting. Using this app allows you to see peaks in your energy usage, you can then customize your system to work around this to help you save money on your electricity bills. Reporting. Generate custom reports and graphs to help you monitor and understand how your system is working and where you are saving money. Real-time monitoring. The majority of our app works in real-time including any changes that you make will instantly update on your inverter. Sunsynk is integrated with Octopus Agile, Flux & Go. Our data logger platform has been integrated with Octopus Agile. Having access to these rates, you can setup and monitor your charge and discharge figures, this enables you to charge your battery at the cheapest rates. When the price increases your battery discharges and saves you money.