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EG4 LL-S 48V 5.12kWh Server Rack Battery | Closed-Loop Ready | 10-Year Warranty

$1,499.00

Battery Bundles

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Product Description:

Reliable storage. Rugged design. Real peace of mind.
The EG4 LL-S is a 48V, 100Ah lithium iron phosphate (LiFePO₄) server rack battery built for serious off-grid and hybrid setups. With over 7,000 deep cycles at 80% depth-of-discharge, you’re looking at 15+ years of daily use—and that's not theory, it's real-world performance.

Whether you're building a scalable home backup system or a long-term off-grid install, this battery is ready to work. You get plug-and-play compatibility with top-tier inverters like Victron, Sol-Ark, Schneider, and Growatt, plus a built-in LCD screen so you can keep tabs on your system without breaking out the laptop.


Why It Works:

  • Long Life, High Output – 5.12kWh capacity with tested performance for 7,000+ cycles at 80% DoD.

  • Expandable Power – Parallel up to 64 batteries for a massive 327.7kWh system while maintaining BMS comms.

  • Plug-and-Play Closed Loop – Works with EG4, Victron, Sol-Ark, Schneider, and Growatt inverters—no tinkering required.

  • Built-In Smart BMS – Manages temperature, voltage, and current automatically to protect and optimize your system.

  • Front-Facing LCD Screen – Quick glance diagnostics right on the unit—no app required.


What’s Included:

  • 1 x EG4 LL-S 48V Lithium Battery Module

  • 1 x RS485 USB Battery Communication Cable (1 per 6 batteries, ships separately)

  • Lifetime Customer Support (Email, Phone & Live Chat)

  • 10-Year Warranty Backed by U.S.-Based Support


Specs at a Glance:

  • Voltage: 51.2V Nominal

  • Capacity: 100Ah (5.12kWh)

  • Weight: 99.6 lbs (45.2 kg)

  • Size: 6.1" H × 19" W × 17.4" D

  • Cycle Life: 7,000+ at 80% DoD

  • Design Life: 15+ Years

  • Efficiency: 99% Operating

  • Communication Protocols: EG4, Sol-Ark, Victron, Schneider, Growatt


This is more than a battery—it’s the foundation of a self-sufficient energy system built to last.

Shipping This item ships to
Delivery Estimated between and . Will usually ship within 1 business day.

Description

Product Description:

Reliable storage. Rugged design. Real peace of mind.
The EG4 LL-S is a 48V, 100Ah lithium iron phosphate (LiFePO₄) server rack battery built for serious off-grid and hybrid setups. With over 7,000 deep cycles at 80% depth-of-discharge, you’re looking at 15+ years of daily use—and that's not theory, it's real-world performance.

Whether you're building a scalable home backup system or a long-term off-grid install, this battery is ready to work. You get plug-and-play compatibility with top-tier inverters like Victron, Sol-Ark, Schneider, and Growatt, plus a built-in LCD screen so you can keep tabs on your system without breaking out the laptop.


Why It Works:

  • Long Life, High Output – 5.12kWh capacity with tested performance for 7,000+ cycles at 80% DoD.

  • Expandable Power – Parallel up to 64 batteries for a massive 327.7kWh system while maintaining BMS comms.

  • Plug-and-Play Closed Loop – Works with EG4, Victron, Sol-Ark, Schneider, and Growatt inverters—no tinkering required.

  • Built-In Smart BMS – Manages temperature, voltage, and current automatically to protect and optimize your system.

  • Front-Facing LCD Screen – Quick glance diagnostics right on the unit—no app required.


What’s Included:

  • 1 x EG4 LL-S 48V Lithium Battery Module

  • 1 x RS485 USB Battery Communication Cable (1 per 6 batteries, ships separately)

  • Lifetime Customer Support (Email, Phone & Live Chat)

  • 10-Year Warranty Backed by U.S.-Based Support


Specs at a Glance:

  • Voltage: 51.2V Nominal

  • Capacity: 100Ah (5.12kWh)

  • Weight: 99.6 lbs (45.2 kg)

  • Size: 6.1" H × 19" W × 17.4" D

  • Cycle Life: 7,000+ at 80% DoD

  • Design Life: 15+ Years

  • Efficiency: 99% Operating

  • Communication Protocols: EG4, Sol-Ark, Victron, Schneider, Growatt


This is more than a battery—it’s the foundation of a self-sufficient energy system built to last.

Shipping

Shipping This item ships to
Delivery Estimated between and . Will usually ship within 1 business day.

Reviews

EG4 LL-S 48V 5.12kWh Server Rack Battery | Closed-Loop Ready | 10-Year Warranty

EG4 LL-S 48V 5.12kWh Server Rack Battery | Closed-Loop Ready | 10-Year Warranty

$1,499.00

Battery Bundles

EG4 LL-S 48V 5.12kWh Server Rack Battery | Closed-Loop Ready | 10-Year Warranty

EG4 LL-S 48V 5.12kWh Server Rack Battery | Closed-Loop Ready | 10-Year Warranty

$1,499.00

Battery Bundles

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