EG4 WallMount All Weather Lithium Battery | 48V 280Ah | 14.3kWh LiFePO4 | All-Weather Energy Storage | 10-Year Warranty
The EG4 WallMount All-Weather Battery is a robust 48V 280Ah LiFePO4 energy storage solution designed for unmatched reliability, outdoor durability, and seamless integration with solar power systems.
Features:
- 10kW continuous power, peak of 15.4kW
- Over 8,000 cycles at 80% DOD
- All-weather design (IP65 rated)
- Self-heating for low-temperature operation
- Dual fire arrestors for added safety
- Compatible with multiple inverter brands
- Smart BMS with LCD touchscreen
- Quick-connect installation
- Maintenance-free operation
- 10-year warranty
EG4 GridBOSS Micro-Grid Interconnection Device (MID) V2
Simplify and Optimize Your ESS
The EG4 GridBOSS MID simplifies your Energy Storage System (ESS) by consolidating up to 10 components into a single, powerful unit. Designed to seamlessly connect utilities, generators, inverters, and loads, it offers centralized control, easy installation, and real-time remote monitoring.
Key Features:
- One-Point ESS Control: Connect and manage utility, inverters, generator, and loads from a single device.
- Reduced Complexity: Replace breakers, transfer switches, and more with one compact solution.
- Smart Load & Power Shedding: Automate power management to optimize battery performance.
- 200A Service Entrance: Reliable with a 22 kAIC main breaker for powerful service integration.
- Real-Time Monitoring: Access and adjust settings remotely via the EG4 app or monitoring system website.
- Configurable Breakers: Supports one generator up to 125A, 3 hybrid inverters up to 90A each, and 4 smart ports ranging from 60A to 125A.
Specifications:
- Voltage: 120/240VAC
- Max Current: 200A
- Hybrid Ports: 3 (up to 90A each)
- Smart Ports: 4 (up to 125A)
- Operating Temp: -40°F to 140°F
- Warranty: 10 years
- Certifications: UL Certified, compatible with Eaton 200A main breaker model CSR25K
Elevate Your ESS Today: Explore how the EG4 GridBOSS can streamline and enhance your energy management.
Important EG4 GridBoss Breaker Information
Each EG4 GridBoss unit includes:
-
90A Breaker:
Compatible only with the EG4 FlexBOSS21
-
Smart Port Breakers:
Rated at 30A, 40A, 60A, and 80A.



BOSSBox: The Smarter, Quieter, and Cost-Effective Energy Storage Solution
The EG4 BOSSBox is a weather-resistant energy storage enclosure designed for easy, DIY-friendly installation. Built to house EG4 hybrid inverters and EG4 AllWeather batteries, it provides a reliable solution for whole-home backup, off-grid living, and light commercial use. Whether you're securing backup power for outages or setting up an independent energy system, the BOSSBox makes it simple. No need for complex wall mounting—its freestanding design saves time, labor, and extra costs. Made from durable epoxy-coated Q235 steel, it stands up to harsh outdoor conditions while keeping your power secure.
Included Cables: The BOSSBox includes one BOSSBox cable kit. Additional cables must be purchased separately when adding a second inverter or more than one battery. Please refer to the user manual for battery placement and cabling.
A Silent Alternative to Generators
Traditional generators are loud, expensive to maintain, and reliant on fuel. The BOSSBox Energy Storage Enclosure offers a clean, quiet, and reliable power solution, perfect for homes, businesses, and emergency backup situations. Whether you need backup power during outages or a dependable energy source for off-grid setups, this ESS Cabinet delivers without the noise, fumes, or ongoing fuel costs.
Effortless Installation & Lower Costs
Designed with convenience in mind, the BOSSBox stands on its own, eliminating the need for drilling, wall-mounting, or complicated installations. This streamlined setup reduces labor costs, making energy storage more accessible and cost-effective.
Inside, it’s built to house:
-
Up to two EG4 Hybrid Inverters (12kPV, 18kPV, FlexBOSS18, FlexBOSS21)
- Three 280Ah EG4 WallMount All Weather Batteries
Built for Durability
From extreme weather to long-term outdoor exposure, the BOSSBox is designed to last. The epoxy-coated steel construction provides protection against the elements, ensuring your energy storage remains secure in any environment.
Where Can You Use the BOSSBox?
- Whole-Home Backup – Keep essential appliances running during power outages.
- Disaster Relief – A dependable energy solution when it matters most.
- Light Commercial Use – Reliable power storage for businesses, construction sites, events, and off-grid applications.
- DIY Home Energy Storage – A space-saving solution that keeps your garage walls clear while providing secure, all-in-one energy storage.
Specifications
-
Dimensions: 48 × 32.1 × 54.4 in. (without inverters) / 67 × 32.1 × 54.4 in. (with inverters)
-
Weight: 397 lbs. (empty) / 1,821 lbs. (fully loaded, varies by inverter model and cable length)
-
Included Cables: The BOSSBox includes one BOSSBox cable kit. Additional cables must be purchased separately when adding a second inverter or more than one battery. Please refer to the user manual for battery placement and cabling.
Philadelphia Solar 430W Bifacial Solar Panel (Black) | PS-MNB108(HCBF)-430W
The PS-MNB108(HCBF) series represents the pinnacle of solar technology. Designed for exceptional efficiency, durability, and reliability, these half-cell, N-type, bifacial modules are tailored to meet the needs of both residential and commercial solar installations.
Key Features:
Outstanding Performance: Delivers 430W power output with positive tolerance (0 ~ +3%), ensuring maximum efficiency even under challenging conditions.
Exceptional Durability: Engineered to withstand high mechanical loads, including 5400 Pascal on both front and back surfaces.
High Reliability: Features anti-PID technology for enhanced long-term performance, backed by a 30-year linear power warranty with only 0.4% annual degradation.
Innovative Design: Half-cell architecture ensures less current mismatch, maximizing power output under partial shading.
Weather Resistance: Resistant to dust, sand, ammonia, and salt mist, making it ideal for diverse environments.
Certified Quality: Meets international standards, including IEC 61215 / IEC 61730 and UL 61215 / UL 61730.