SKU: 91000065548

Sync Energy SEFB512G4 Flow 4 Batteries 20.5kW

Sale price$2470.47 Regular price$2744.97
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Ships within 48 hours · Estimated delivery Jul 19 - Jul 24

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Description

Sync Energy SEFB512G4 Flow 4 Batteries 20.5kWSync Energy SEFB512G4 Flow Battery Stack 20. 48kWh (4 Modules) Product Description The Sync Energy Flow 20. 48kWh Battery Stack is a high capacity, modular energy storage solution designed for residential and light commercial applications with substantial energy requirements. Supplied with four 5. 12kWh LiFePO battery modules, it delivers powerful, scalable storage that can be expanded as energy demands grow. Featuring a 90% depth of discharge, IP65

Sync Energy SEFB512G4 Flow Battery Stack – 20.48kWh (4 Modules)

Product Description

The Sync Energy Flow 20.48kWh Battery Stack is a high-capacity, modular energy storage solution designed for residential and light commercial applications with substantial energy requirements. Supplied with four 5.12kWh LiFePO₄ battery modules, it delivers powerful, scalable storage that can be expanded as energy demands grow.

Featuring a 90% depth of discharge, IP65 ingress protection and integrated fire suppression, the Flow battery system offers safe, reliable performance in demanding environments. Its modular design supports total storage capacities of up to 35.84kWh when combined with additional stacks.

Designed for fast, professional installation, the Flow system includes plug-and-play battery connections, adjustable feet for accurate positioning and concealed wiring for a clean, discreet finish. Monitoring and optimisation are managed via the Sync Energy app, providing real-time insight into battery performance and energy usage.

Key Features & Benefits

  • Modular, stackable battery storage system
  • Supplied with 4 × 5.12kWh LiFePO₄ battery modules (20.48kWh total)
  • Scalable storage capacity up to 35.84kWh
  • 90% depth of discharge for maximum usable energy
  • Integrated fire suppression for enhanced safety
  • Integrated heating system for charging below 5°C
  • IP65 ingress protection and IK10 impact resistance
  • Plug-and-play battery connections for fast installation
  • Remote monitoring and control via the Sync Energy app
  • Silent operation (0 dB)

Dimensions & Weight

  • Dimensions (HxWxD): 2400 × 245 × 347 mm
  • Total Weight: 204.4 kg

Installation Details

  • Installation method: Ground mounted
  • Wall mounting bracket supplied
  • Adjustable feet for level installation
  • Hinged access door for tidy wiring and isolator access
  • Two selective cable entry points
  • Fixing screws supplied

Construction & Appearance

  • Steel housing with galvanised front finish
  • Painted polycarbonate base
  • Anthracite Grey finish (RAL 7016)
  • Four-module configuration
  • Green LED power indicator
  • UV stable for long-term outdoor installation

Technical Specifications

  • IP rating: IP65
  • IK rating: IK10
  • Operating temperature range: -25°C to +55°C
  • Smart monitoring via Sync Energy app

Battery Information

  • Battery included: Yes (4 modules supplied)
  • Battery type: LiFePO₄ (Lithium Iron Phosphate)
  • Battery capacity per module: 5.12kWh
  • Total battery capacity supplied: 20.48kWh
  • Battery weight per module: 51.1 kg
  • Depth of discharge: 90%

Compliance

  • WEEE group: 1 (Large household appliances)

Downloads & Resources

Data Sheet:
View the Data Sheet

Instruction Manual:
View the Instruction Manual

Sync Energy Flow Catalogue:
View the Catalogue

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 91000065548

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4.2 ★★★★★
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Verified Purchase
AKO
Houston, US
★★★★★ 5
Perfect Fit Plastic Drawer Organizer with Great Value
Color: Black, Size: Medium (8.5-14''W x 12''D)
I previously used a wooden drawer organizer, but when opening and closing the drawers, forks and other utensils would sometimes hit the wood, and I later noticed wood particles accumulating, which surprised me. Because of that, I started looking for a plastic material instead. This product is expandable in width, so it fits perfectly inside my drawer with no extra gaps, which alone makes it very easy to use. It also has seven compartments, allowing me to organize items in a very detailed and practical way. For the price, the quality is honestly impressive. I can confidently recommend it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
L
Verified Purchase
Lindseys
Carnegie, US
★★★★★ 5
Good Quality
Color: Black, Size: Medium (8.5-14''W x 12''D)
This thing works exactly as advertised! I think it is a great idea! It will fit multiple size drawers. it is made of a hard plastic. Very durable and looks nice.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 7, 2026
M
Verified Purchase
Martha Feliz
Carnegie, US
★★★★★ 5
Big tray
Color: Black, Size: Medium (8.5-14''W x 12''D)
Nice and big cutlery fit goog
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
O
Verified Purchase
Old Cactus
Boise, US
★★★★★ 4
Expandable helps
Color: Black, Size: Medium (8.5-14''W x 12''D)
Because the tray is expandable from both sides it fits my drawer nicely.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 8, 2026
L
Verified Purchase
LORI
Whiting, US
★★★★★ 5
Works really well and it actually holds a lot
Color: Black, Size: Medium (8.5-14''W x 12''D), Color: Black, Size: Medium (8.5-14''W x 12''D)
Great product I love that you can put it extended open or or not depending on the width of your silverware drawer on your kitchen or you can use it for tools. You can use it for nuts and bolts. You can use it for I don’t know paintbrushes if you want to. I don’t know if you really want to. I have one in my kitchen and I have one in my living room in my bedroom just to put pens and stuff like that in them. If you have a wide silverware cabinet drawers, you can extend it a lot more than what you see in my picture, but I was able to extend it way more than what was there before and I really like how it is.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026

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