MSU4000Elite
The MSU4000Elite are hybrid energy storage systems that seamlessly integrate solar power generation and storage, making them the ideal choice for new solar installations. They empower homeowners to maximize energy independence and reduce electricity bills through intelligent self-consumption, Time-of-Use (TOU) shifting, and dynamic tariff optimization.Built for flexible expansion, multiple units can operate in paral…
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MSU4000Elite

SolarTrunk: Premium Micro Hybrid System

Scalable Capacity | Build Any Size
- 4kWh Modular Units: Easily stack up to 5 units to reach 20kWh.
- Mix & Match: Seamlessly combine B2000Elite & B4000Elite.
- High Output Power: Up to 10kW single-phase / 15kW three-phase.
Designed for New Installations
- 2800W Max PV Input: Handles high-power panels effortlessly.
- Hybrid Architecture: Streamlines components to reduce points of failure.

Installer-Friendly Structure
- Unified Die-Cast Chassis: Heavy-duty build for rapid site handling.
- Safe Low-Voltage (<60V): No high-voltage certifications required.
- 2.5kW Robust Output: Powers heavy home loads reliably on or off-grid.
Plug & Play | Balcony to Backyard
- 15-Min Installation: Direct MC4 connections slash labor costs.
- IP65 All-Weather Ready: Built-in heating allows placement anywhere.

Optimized for Urban Homes
- Compact Design: Sleek unit mounts discreetly on walls or railings.
- Zero-Footprint: Utilizes vertical space without cluttering the balcony.
- Silent Operation: Operates quietly for peaceful apartment living.
Intelligent Energy Flow
- Smart AI Scheduling: Optimize energy usage with real-time solar data.
- Peak Shaving: Automatically discharges during expensive peak rate hours.
- Uninterrupted Power: Reliable backup for essential devices.




The Ultimate All-in-One Solution:
Empowering New Solar Installations.
The SolarTrunk MSU4000Elite Hybrid System is engineered for the fast-growing new residential solar market. By combining a high-efficiency inverter and a premium battery into one sleek unit, it directly connects to solar panels, eliminating the need for complex multi-component setups.
For Homeowners:
- Direct Energy Harvesting: Maximize solar yield directly into storage.
- Uninterrupted Power: Reliable home backup when the grid fails (≤10ms switch).
For Installers:
- All-in-One Simplicity: No need to source separate inverters and batteries.
- Labor Savings: True plug-and-play architecture drastically cuts install times.
Note: If you are looking to upgrade an existing grid-tied solar system without modifying your current PV wiring, explore our dedicated retrofit solution: the SolarTrunk Micro AC-Coupled Unit.
- Massive 2800W PV Input capacity handles modern high-power modules.
- No professional electrician required for system deployment.
- Premium Tier-1 LiFePO4 cells ensure 10,000-cycle longevity.

Max Performance
Industry-leading reliability designed for long-term energy independence.
AI-Driven
Energy Core

Smart TOU Arbitrage

Real-Time App Control

Technical Specifications
| Model | MSU4000Elite |
| Max. PV Input | 2800 W |
| Battery Type | LiFePO4 (LFP) |
| Capacity (kWh) | 4 |
| Life Cycle | 10,000 (@25°C) |
| Max. Output Power | 2500 W |
| Switch Time | ≤10 ms |
| Dimensions (mm) | 583 × 410 × 390 |
| IP Rating | IP65 |
*Specifications are subject to change. Refer to datasheet.