With Sunsynk, you can be confident that their range of solar storage solutions cater to your specific needs - whether you need a large-scale installation or you’re an individual homeowner.
The Sunsynk G5.3 5.32kWh IP20 Energy Storage Battery With BMS is a premium-grade, scalable and highly efficient LiFePO₄ battery storage module that stores excess solar or grid energy and releases it when needed, providing reliable backup power and helping you reduce electricity costs. Batteries can be connected in parallel to expand capacity and power for energy applications that require larger capacity and longer power support.
The Sunsynk G5.3 combines advanced LFP technology with an intelligent Battery Management System to deliver safe, dependable and long-lasting energy storage for homes and businesses. With a true 100% depth of discharge (80% recommended for optimal longevity), it provides exceptional usable energy, ensuring you get the most from every charge.
The built-in BMS (battery management system) cleverly manages and monitors cell-battery information, including voltage, current, and temperature. It can also balance cells charging and discharging to extend cycle life. Built for flexibility, this battery can be expanded from 5.32kWh up to 85.12kWh, making it ideal for both small installations and growing energy demands. The 1C rating enables full-capacity charge and discharge, providing strong performance even during peak loads.
Installation is designed to be straightforward. The unit can be wall-mounted or floor-standing, and thanks to its smart BMS with automatic ID assignment, there’s no need for dip switches - simply connect, press one button, and the system configures itself.
Engineered with premium-grade LiFePO₄ cells and offering up to 6000 cycles, the Sunsynk 5.32kWh battery is a long-term, low-maintenance investment. It also delivers broad PCS compatibility, ensuring seamless integration with most modern solar inverter systems.
What's In The Box: 1x Battery Unit, 1x 0.6mm Ground Wire, 1x Hanging Board, 1x 1500mm Pair of 4AWG DC Power Cable & RJ45 Communication Cable, 1x 600mm Pair of 4AWG Battery Power Cable & RJ45 Communication Cable, 1x Dry Contact Terminal, Screws, Bolts & Fixings (Stainless Steel Mounting Screws M6*16 x4, Flange Nuts M6 x4, Stainless Steel Anti-Collision Bolt M6x100 x4, Hanging Board Mounting Screws M6*10 x8) & User Manual.
Code: SUNSYNK-G5.3
| Delivery Option | Delivery Time | Cost |
|---|---|---|
| Standard Delivery | 2-3 working days | £6.00 (£5.00 exVAT) |
| FREE Standard Delivery (orders over £99 exVAT)* | 2-3 working days | FREE |
| Next Working Day Delivery (order before 2pm) | Next working day | £9.99 (£8.33 exVAT)* |
| Next Working Day by 12pm (order before 2pm) | Next working day | £20.00 (£16.67 exVAT) |
| Next Working Day by 10:30am (order before 2pm) | Next working day | £21.60 (£18.00 exVAT) |
| Saturday Delivery (order before 2pm Friday) | Next working day | £20.00 (£16.67 exVAT) |
| Northern Ireland, Highland & Islands Delivery | 3-5 working days | £9.99 (£8.33 exVAT) |
Important: Orders placed after 2pm on Friday (or over the weekend) are processed on Monday for next working day delivery. Next Day & Saturday Delivery options NOT available on all products.
*FREE Standard & Next day delivery available on select products and will be clearly shown on the product page.
Please note: we cannot be held responsible for missed deliveries. Customers are advised to check their spam or junk folder to ensure tracking information and estimated delivery details are received.
Some products require specialist handling:
Last updated May 23, 2024
Thank you for your purchase, we hope you are happy with it.
However, if you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund, store credit, or an exchange; please see below for more information on our returns policy.
RETURNS
If you find you have received the wrong or damaged item(s), you need to contact us within 7 days of receipt of goods. Any time after this you are responsible for returning the goods at your own cost following the standard returns process.
All returns must be postmarked and in writing within fourteen (14) days of the purchase date. All returned items must be in a new, unopened and unused condition, with all original tags and labels attached.
RETURN PROCESS
To return an item, please click the ‘Download Returns Form’ below and complete all data fields. You can then email this to our team once completed.
Place your item(s) securely in its original packaging along with the returns form.
Please note that the RMA# on the returns address is your original order number; please ensure to reference this on the returns address, as per below.
You are now ready to mail your return to the following address:
Attn: Returns
RMA #/Order No -
Eco WizardUnderfloor Wizard Ltd t/a ECO Wizard
Beechfield House
Winterton Way
Macclesfield
Cheshire
SK11 0LP
United Kingdom
We ask that all customers when returning products send the goods via a trackable courier service. Underfloor Wizard Ltd t/a ECO Wizard will not be held responsible for goods which do not arrive at our premises.
Please note, you will be responsible for all return shipping charges, unless in the instance of damaged/faulty goods received in which case we can issue you with a returns label to cover the cost of postage.
REFUNDS
After receiving your return and inspecting the condition of your item, we will process your return or exchange. Please allow at least seven (7) days from the receipt of your item to process your return or exchange. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your return has been processed.
Faults on installed products:
If a product that has been installed develops a fault, please contact us, do not uninstall the product yourself. We will arrange for an engineer or technical support from the brand to assist with diagnosing the fault. Once the fault has been confirmed we can then arrange for the necessary next steps to occur.
EXCEPTIONS
The following items cannot be returned or exchanged:
QUESTIONS
If you have any questions concerning our return policy, please contact us at: returns@ecowizard.co.uk