EG4 WallMount All-Weather Lithium Battery | 48V 280Ah | 14.3kWh LiFePO4 | UL1973 & UL9540A Certified | 10-Year Warranty

Note: This battery ships via freight truck only. For shipping inquiries, please email sales@vortexsolarsupply.com

The EG4 WallMount All-Weather Battery is a high-performance 48V 280Ah LiFePO4 energy storage solution engineered for durability, safety, and seamless integration. Ideal for both off-grid and hybrid solar systems, it’s built to deliver reliable power in all weather conditions—rain, snow, or shine.

Powerful Performance

• Delivers 10kW continuous, 10.5kW (10 sec) and 15.4kW (3 sec) peak output

• 200A continuous charge/discharge

• Over 8,000 cycles at 80% Depth of Discharge

• Total lifetime energy production: 82.6MWh

Smart & Reliable

• Advanced BMS ensures safe and efficient performance

• Built-in self-heating function for cold environments

• Dual onboard fire arrestors and emergency stop features

All-Weather Design

• IP65-rated for outdoor use

• Weather-sealed Amphenol connectors

• No need for ventilation or thermal monitoring

Seamless Integration

• Compatible with most hybrid/off-grid inverters

• Works perfectly with EG4, Victron, Sol-Ark, Growatt, Deye, Luxpower, and more

• Onboard LCD touchscreen for real-time system monitoring

• Quick-connect cables for easy installation

Certified Safe

• UL9540A & UL1973 certified

• Optional conduit box for pairing with EG4 18kPV ESS

• No regular maintenance required

Tech Specs

• Model: WallMount AllWeather Battery

• Battery Type: Grade A LiFePO4

• Voltage: 48V (Nominal 51.2V, Float 54V)

• Capacity: 14.3kWh

• Continuous Current: 200A

• Weight: 308.6 lbs (140 kg)

• BMS Rating: 200A