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The EG4 WallMount AllWeather 280Ah Battery is a robust, outdoor-ready energy storage solution engineered for residential and light commercial applications. Delivering 14.3kWh of usable lithium iron phosphate (LiFePO4) energy, this battery is built for reliability, safety, and seamless inverter integration in all climates.

Housed in an IP65-rated all-weather enclosure, the WallMount battery is designed for outdoor installations and harsh environments. Integrated self-heating technology ensures dependable operation in freezing conditions, while weather-rated quick-connect battery cables allow for fast, secure installation.

At its core is a smart Battery Management System (BMS) that actively monitors voltage, current, and temperature at the cell and module level. Dual onboard fire arrestors and an emergency stop function provide advanced safety protections, helping prevent thermal events and enabling rapid system shutdown when needed.

A built-in LCD touchscreen provides real-time system visibility and configuration, while closed-loop communication ensures compatibility with leading inverter platforms. Certified to rigorous safety standards and backed by a 10-year warranty, this battery is a long-term energy storage solution you can trust.

Key Benefits
  • 14.3kWh lithium iron phosphate energy storage for dependable backup power
  • IP65-rated all-weather enclosure for outdoor installation
  • Smart BMS with real-time monitoring and passive cell balancing
  • Integrated self-heating for cold-climate performance
  • Quick-connect, weather-rated battery cables for fast installation
  • Dual onboard fire arrestors for enhanced safety
  • Emergency stop functionality via RSD, ESS disconnect, or inverter RSD
  • Built-in LCD touchscreen for local monitoring and configuration
  • Designed for seamless integration with multiple inverter brands
  • Backed by a 10-year manufacturer warranty
Typical Applications
  • Residential outdoor energy storage systems
  • Light commercial solar-plus-storage installations
  • Backup power and load shifting
  • Cold-climate and all-weather ESS deployments
  • System expansions and retrofits
Technical Overview
  • Battery Type: Lithium Iron Phosphate (LiFePO4)
  • Nominal Voltage: 48V
  • Capacity: 280Ah
  • Nominal Energy Capacity: 14.3kWh
  • Battery Management System: Integrated smart BMS with passive balancing
  • BMS Rating: 200A
  • Integrated Busbars: 600A
  • Cycle Life: Over 8,000 cycles at 80% depth of discharge
  • Lifetime Energy Throughput: Up to 82.6MWh
  • Installation Type: Wall-mounted
  • Enclosure Rating: IP65 (All-Weather)
Safety & Certifications
  • UL9540A tested
  • UL1973 certified
  • UL9540 listed with EG4 18kPV
  • Dual onboard fire arrestors
  • Emergency stop functionality
Installation & Design
  • Compact wall-mount footprint
  • Optimized spacing for stacked installations
  • Outdoor clearance: 3 inches side-to-side, 0.75 inches front-to-back
  • Indoor clearance: 6 inches side-to-side, 2 inches front-to-back
  • Weather-tight quick-connect battery cables included
What’s Included
  • EG4 WallMount AllWeather 280Ah Battery
  • Integrated smart BMS
  • Built-in LCD touchscreen
  • Internal self-heating system
  • Weather-rated quick-connect battery cables

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EG4 WallMount AllWeather Lithium Battery – 48V 280Ah | 14.3kWh LiFePO4

by RC City
SKU: 7559150764126
Regular price $3,399.00
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The EG4 WallMount AllWeather 280Ah Battery is a robust, outdoor-ready energy storage solution engineered for residential and light commercial applications. Delivering 14.3kWh of usable lithium iron phosphate (LiFePO4) energy, this battery is built for reliability, safety, and seamless inverter integration in all climates.

Housed in an IP65-rated all-weather enclosure, the WallMount battery is designed for outdoor installations and harsh environments. Integrated self-heating technology ensures dependable operation in freezing conditions, while weather-rated quick-connect battery cables allow for fast, secure installation.

At its core is a smart Battery Management System (BMS) that actively monitors voltage, current, and temperature at the cell and module level. Dual onboard fire arrestors and an emergency stop function provide advanced safety protections, helping prevent thermal events and enabling rapid system shutdown when needed.

A built-in LCD touchscreen provides real-time system visibility and configuration, while closed-loop communication ensures compatibility with leading inverter platforms. Certified to rigorous safety standards and backed by a 10-year warranty, this battery is a long-term energy storage solution you can trust.

Key Benefits
  • 14.3kWh lithium iron phosphate energy storage for dependable backup power
  • IP65-rated all-weather enclosure for outdoor installation
  • Smart BMS with real-time monitoring and passive cell balancing
  • Integrated self-heating for cold-climate performance
  • Quick-connect, weather-rated battery cables for fast installation
  • Dual onboard fire arrestors for enhanced safety
  • Emergency stop functionality via RSD, ESS disconnect, or inverter RSD
  • Built-in LCD touchscreen for local monitoring and configuration
  • Designed for seamless integration with multiple inverter brands
  • Backed by a 10-year manufacturer warranty
Typical Applications
  • Residential outdoor energy storage systems
  • Light commercial solar-plus-storage installations
  • Backup power and load shifting
  • Cold-climate and all-weather ESS deployments
  • System expansions and retrofits
Technical Overview
  • Battery Type: Lithium Iron Phosphate (LiFePO4)
  • Nominal Voltage: 48V
  • Capacity: 280Ah
  • Nominal Energy Capacity: 14.3kWh
  • Battery Management System: Integrated smart BMS with passive balancing
  • BMS Rating: 200A
  • Integrated Busbars: 600A
  • Cycle Life: Over 8,000 cycles at 80% depth of discharge
  • Lifetime Energy Throughput: Up to 82.6MWh
  • Installation Type: Wall-mounted
  • Enclosure Rating: IP65 (All-Weather)
Safety & Certifications
  • UL9540A tested
  • UL1973 certified
  • UL9540 listed with EG4 18kPV
  • Dual onboard fire arrestors
  • Emergency stop functionality
Installation & Design
  • Compact wall-mount footprint
  • Optimized spacing for stacked installations
  • Outdoor clearance: 3 inches side-to-side, 0.75 inches front-to-back
  • Indoor clearance: 6 inches side-to-side, 2 inches front-to-back
  • Weather-tight quick-connect battery cables included
What’s Included
  • EG4 WallMount AllWeather 280Ah Battery
  • Integrated smart BMS
  • Built-in LCD touchscreen
  • Internal self-heating system
  • Weather-rated quick-connect battery cables

Your payment details are safe and secure. We accept the following:

American Express
Diners Club
Discover
JCB
Mastercard
Visa

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Description

The EG4 WallMount AllWeather 280Ah Battery is a robust, outdoor-ready energy storage solution engineered for residential and light commercial applications. Delivering 14.3kWh of usable lithium iron phosphate (LiFePO4) energy, this battery is built for reliability, safety, and seamless inverter integration in all climates.

Housed in an IP65-rated all-weather enclosure, the WallMount battery is designed for outdoor installations and harsh environments. Integrated self-heating technology ensures dependable operation in freezing conditions, while weather-rated quick-connect battery cables allow for fast, secure installation.

At its core is a smart Battery Management System (BMS) that actively monitors voltage, current, and temperature at the cell and module level. Dual onboard fire arrestors and an emergency stop function provide advanced safety protections, helping prevent thermal events and enabling rapid system shutdown when needed.

A built-in LCD touchscreen provides real-time system visibility and configuration, while closed-loop communication ensures compatibility with leading inverter platforms. Certified to rigorous safety standards and backed by a 10-year warranty, this battery is a long-term energy storage solution you can trust.

Key Benefits
  • 14.3kWh lithium iron phosphate energy storage for dependable backup power
  • IP65-rated all-weather enclosure for outdoor installation
  • Smart BMS with real-time monitoring and passive cell balancing
  • Integrated self-heating for cold-climate performance
  • Quick-connect, weather-rated battery cables for fast installation
  • Dual onboard fire arrestors for enhanced safety
  • Emergency stop functionality via RSD, ESS disconnect, or inverter RSD
  • Built-in LCD touchscreen for local monitoring and configuration
  • Designed for seamless integration with multiple inverter brands
  • Backed by a 10-year manufacturer warranty
Typical Applications
  • Residential outdoor energy storage systems
  • Light commercial solar-plus-storage installations
  • Backup power and load shifting
  • Cold-climate and all-weather ESS deployments
  • System expansions and retrofits
Technical Overview
  • Battery Type: Lithium Iron Phosphate (LiFePO4)
  • Nominal Voltage: 48V
  • Capacity: 280Ah
  • Nominal Energy Capacity: 14.3kWh
  • Battery Management System: Integrated smart BMS with passive balancing
  • BMS Rating: 200A
  • Integrated Busbars: 600A
  • Cycle Life: Over 8,000 cycles at 80% depth of discharge
  • Lifetime Energy Throughput: Up to 82.6MWh
  • Installation Type: Wall-mounted
  • Enclosure Rating: IP65 (All-Weather)
Safety & Certifications
  • UL9540A tested
  • UL1973 certified
  • UL9540 listed with EG4 18kPV
  • Dual onboard fire arrestors
  • Emergency stop functionality
Installation & Design
  • Compact wall-mount footprint
  • Optimized spacing for stacked installations
  • Outdoor clearance: 3 inches side-to-side, 0.75 inches front-to-back
  • Indoor clearance: 6 inches side-to-side, 2 inches front-to-back
  • Weather-tight quick-connect battery cables included
What’s Included
  • EG4 WallMount AllWeather 280Ah Battery
  • Integrated smart BMS
  • Built-in LCD touchscreen
  • Internal self-heating system
  • Weather-rated quick-connect battery cables