EG4 LL-S Lithium Battery | 48V 100AH | Server Rack Battery | UL1973, UL9540A | 10-Year Warranty

EG4 LL-S Lithium Battery – Long-Life, High-Performance Energy Storage
Experience unmatched power and reliability with the EG4 LL-S Lithium Battery, engineered for 7,000+ full cycles and a 15+ year lifespan at 80% Depth of Discharge. Perfect for off-grid, residential, and commercial applications, the LL-S Battery offers on-board LCD monitoring, selectable closed-loop communications, and enhanced safety features for complete peace of mind.

Key Features & Benefits

1. Longevity & Performance

   • Designed for 7,000+ deep cycles
   • 15-year service life at 80% DOD
   • Consistent, reliable power over the long haul

2. On-Board LCD Touch Screen

   • Real-time BMS monitoring of voltage, temperature, and capacity
   • Selectable closed-loop communications with EG4, Schneider, Sol-Ark, Victron, Growatt, Megarevo, Luxpower, and Deye inverters

3. Enhanced Safety

   • E-Stop functionality (requires an RSD/ESS disconnect or a supported rapid shutdown inverter)
   • Dual on-board fire arrestors for added protection and peace of mind

4. Scalable Capacity

   • Parallel up to 64 batteries for a massive 327.6 kWh total storage
   • Built-in 6 DIP switch configuration preserves full BMS communications in larger parallel setups

5. Flexible Integration

   • Compatible with multiple inverter brands and easy to incorporate into new or existing systems
   • Ideal for off-grid, grid-tied with battery backup, or commercial energy storage

Elevate your energy storage setup with the EG4 LL-S Lithium Battery—a durable, high-capacity solution that emphasizes safety, efficiency, and longevity. Whether you’re powering critical appliances at home or managing commercial loads, trust EG4 to deliver reliable, future-proof performance day in and day out.

Warranty: Download

Spec Sheet: Download

Manual: Download

UL1973: Download

UL9540A: Download

Certificate: Download

Firmware: Download

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