High-Performance
Energy Storage Solutions
Overcoming grid instability and peak-hour energy costs. MWENERGY manufactures scalable LiFePO4 battery systems for residential, commercial, and industrial applications. Integrating seamlessly with standard 48V/51.2V inverters for reliable backup power.
Engineered for Continuous Power Continuity
When grid failures threaten commercial operations or residential comfort, standard generators introduce noise and maintenance overhead. MWENERGY's Energy Storage Systems (ESS) utilize automotive-grade LiFePO4 cells, providing sub-20ms UPS switching time.
Available in 51.2V rack-mount configurations for server rooms, or IP65-rated wall-mount enclosures for outdoor residential setups. Integrated smart BMS communicates seamlessly via CAN/RS485 with major inverter brands (Growatt, Deye, Victron), eliminating compatibility constraints during installation.
Scalable Storage for Every Demand
From compact residential wall-mounts to megawatt-scale industrial containerized solutions, select the architecture that fits your project's load profile and space constraints.
Residential Wall-Mount ESS
Ultra-slim profile designed for garage or utility room installation. Integrates with rooftop solar to maximize self-consumption and provide overnight backup.
- 51.2V / 100Ah Standard Module
- Parallel up to 15 units
- IP65 Water/Dust Resistance
Rack-Mount Server ESS
Standard 19-inch 3U/4U chassis design. Ideal for telecom base stations, server rooms, and small commercial peak-shaving applications.
- Fits standard EIA-310 racks
- Built-in Active Balancing BMS
- RS485/CAN/RS232 Interfaces
High-Voltage Stackable ESS
High-voltage series connection (up to 400V+) reduces line loss and increases inverter efficiency for large-scale microgrids and factories.
- 96V to 400V+ Configurations
- Integrated Fire Suppression (Aerosol)
- LCD Touch Screen Monitoring
Wheeled Mobile ALL-IN-ONE System
Integrated inverter and battery with heavy-duty casters for ultimate mobility. Perfect for temporary power, outdoor events, or emergency backup.
- Built-in Hybrid Inverter
- Plug & Play Design
- Heavy-Duty Lockable Casters
Wheeled Mobile Battery Pack
Portable high-capacity energy storage module. Easily move power where it's needed most without complex installation or wiring.
- Flexible Portability
- Expandable Capacity
- Multiple DC/AC Interfaces
Wall-Mounted & Wheeled Battery Pack
Versatile dual-design system. Mount securely to the wall for daily use, or detach and roll away for mobile power demands.
- Dual-Mode Installation
- Quick-Release Bracket
- Ultra-Safe LiFePO4 Cells
Deployed Across Critical Infrastructures
Our OEM clients deploy MWENERGY systems in environments where power failure is not an option. From remote off-grid cabins to urban commercial centers subject to time-of-use tariffs.
Residential Backup
Bypass rolling blackouts and maximize rooftop solar ROI with our 5-10kWh wall-mount units.
Peak Shaving
Discharge stored energy during high-tariff hours to drastically reduce commercial utility bills.
Telecom Backup
48V rack modules fitting standard 19" cabinets, ensuring 5G towers remain operational.
Off-Grid Microgrids
High-capacity stackable systems paired with large solar arrays for remote islands and farms.
Resolving Real-World Power Constraints
We understand the hurdles wholesale buyers and installers face. Our engineering focuses on eliminating installation bottlenecks and lifecycle failures.
Constraint: Inverter Protocol Mismatches
Installers waste hours attempting to establish communication between third-party batteries and hybrid inverters, leading to project delays and BMS alarm faults.
MWENERGY Solution
Our dual-MCU Smart BMS comes pre-loaded with communication protocols for top 20 global inverter brands. Select the brand via the LCD touch screen or dip switches for instant plug-and-play handshaking.
Constraint: Premature Capacity Degradation
Standard lead-acid or low-tier lithium batteries suffer rapid capacity loss under deep discharge cycles, forcing costly replacements within 3-5 years.
MWENERGY Solution
We strictly utilize Grade-A Prismatic LiFePO4 cells. Combined with our active cell balancing algorithm (≤30mV delta), the system delivers 6,000+ cycles at 80% Depth of Discharge (DOD), ensuring a 10-15 year operational lifespan.
Why Distributors Choose MWENERGY
Beyond raw specifications, our manufacturing process ensures batch consistency. Every unit undergoes 48-hour aging tests and rigorous QC before leaving our Shenzhen facility.
Multi-Layer Safety
Hardware and software dual protection against over-voltage, under-voltage, over-current, and short circuits. Built-in thermal sensors trigger automatic shutdown.
Modular Expansion
Start with 5kWh and scale up to 75kWh simply by connecting additional modules in parallel using standard Amphenol heavy-duty connectors.
Smart App Monitoring
Optional WiFi/4G dongle allows end-users to track state of charge (SOC), state of health (SOH), and cell-level voltage via iOS/Android application.
OEM Customization
From silkscreen logo branding on the metal casing to custom BMS firmware tailored to specific regional grid requirements (e.g., California Rule 21).
Standard Module Specifications
Comparing parameters for our most requested 51.2V rack-mount and wall-mount series.
| Parameter | MW-RM-51100 (Rack) | MW-WM-51200 (Wall) |
|---|---|---|
| Nominal Voltage | 51.2V | 51.2V |
| Nominal Capacity | 100Ah (5.12kWh) | 200Ah (10.24kWh) |
| Cell Chemistry | Prismatic LiFePO4 (LFP) | Prismatic LiFePO4 (LFP) |
| Max Charge/Discharge Current | 100A / 100A | 100A / 150A |
| Cycle Life | >8000 Cycles @ 0.5C, 80% DOD, 25°C | >8000 Cycles @ 0.5C, 80% DOD, 25°C |
| Dimensions (W*D*H) | 442 * 410 * 133 mm (3U) | 600 * 150 * 850 mm |
| Weight | Approx. 45 kg | Approx. 95 kg |
| Communication Ports | RS485 / CAN / RS232 | RS485 / CAN / WiFi (Optional) |
Need specific voltage ranges or custom cabinet dimensions for your project?
14 Years of Manufacturing Excellence
Based in Shenzhen, China, MWENERGY operates a state-of-the-art facility dedicated to lithium battery pack assembly and BMS research. Our strict ISO9001 quality control ensures every cell is matched for internal resistance and voltage before assembly.
Global Brand Customization Solutions
We don't just sell standard products; we build your brand's energy portfolio. From structural design to packaging, we offer end-to-end ODM services.
Requirement Analysis
Define capacity, dimensions, C-rate, and inverter compatibility.
Prototyping
3D CAD modeling, custom casing, and sample approval within 15 days.
Certifications
Assistance with CE, UN38.3, and local grid compliance testing.
Mass Production
Stable batch delivery with custom logo silkscreen and carton packaging.
What is a Battery Energy Storage System (BESS)?
A Battery Energy Storage System (BESS) is an advanced technological solution that captures energy from the power grid or renewable sources (like solar panels), stores it in rechargeable batteries (typically Lithium Iron Phosphate / LiFePO4), and discharges it when needed.
At its core, an Energy Storage system consists of three main components:
- Battery Modules: The physical cells storing the DC electricity.
- Battery Management System (BMS): The "brain" that monitors voltage, temperature, and balances cells to prevent overcharging.
- Inverter (PCS): Converts the stored DC power back into AC power usable by household appliances or commercial machinery.
For wholesale buyers, integrating Home ESS or Commercial ESS into your product line addresses a growing market demand driven by rising electricity costs and the need for energy independence.
LiFePO4 Energy Storage vs. Diesel Generators
| Feature | MWENERGY ESS | Traditional Generator |
|---|---|---|
| Noise Level | 0 dB (Completely Silent) | 60-90 dB (Loud) |
| Emissions | Zero Emissions (Eco-friendly) | CO2, CO, Particulate Matter |
| Maintenance | Zero Maintenance | Regular oil, filter, spark plug changes |
| Switch Time | < 20ms (UPS level) | 10-30 seconds (Interruption occurs) |
How to Size Your Energy Storage System
A quick guide for installers and project managers.
Determine the total wattage of critical appliances (e.g., servers, refrigerators, lights) and multiply by the required backup hours. E.g., 2000W * 5 hours = 10kWh capacity needed.
Ensure the battery voltage matches the inverter input. Most standard residential/light-commercial hybrid inverters require 48V/51.2V low-voltage batteries.
Choose modular systems. If future load increases, you can simply add another 5kWh or 10kWh module in parallel rather than replacing the entire system.
Frequently Asked Questions
What inverter brands are compatible with MWENERGY batteries?
What is the MOQ for OEM customization?
Are the batteries safe for indoor installation?
What is the standard lead time for wholesale orders?
Industry Insights & Guides
How to Pair ESS with Existing Solar Inverters
A technical walkthrough for installers on retrofitting AC-coupled battery storage to legacy grid-tied solar systems.
Case Study: 50kWh Peak Shaving in Manufacturing
Discover how a plastic injection molding factory reduced their demand charges by 35% using our high-voltage stackable ESS.
LiFePO4 vs. NMC: Which is Better for Home Storage?
An in-depth comparison of battery chemistries focusing on thermal stability, cycle life, and total cost of ownership.
Looking for a Reliable ESS Manufacturer?
Skip the middlemen. Source directly from the factory. Contact us for OEM, ODM, wholesale pricing, and custom energy storage solutions.
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Let's power your next project.
Partner with a 14-year industry veteran. Get tailored OEM/ODM solutions, certified quality, and factory-direct support for your energy needs.
Email Us
myway@mywaysolar.com
Call Us
+86-17336693631
Headquarters
Building 2, Vanke Starcity Commercial Center, Bao'an District, Shenzhen, China