Basic Descriptions
This 40kwh home battery system built in BMS with LCD display. Besides all basic protections, this Battery system built in a LCD shows the details of this battery pack including information:
- Rated 48v 800Ah 40 kwh energy
- Display cells voltage and system voltage
- Temperature of cells and MOS/BMS
- Charging/Discharging current Display
- Capacity and State of Charge Display(SOC)
Ease of Installation
The ESS is pre-wired and factory tested to enable quick installation. It only takes 5 minutes to connect the system to your customer's home internet. This modular system is expandable with battery storage to suit the customer's needs.
Battery Management System (BMS) has protection functions including over-discharge, over-charge, over-current, and high/low temperature.
The BMS system can automatically manage charge and discharge state, balance the current, and voltage of each cell.
The system can automatically switch to back-up mode in less than 0.01s (UPS level).
Working temperature range is from 32F to 122F (0C to 50C), with excellent discharge performance and cycle life.
Design for home appliances, easy to install and handle.
Detail Specifications:
Item | Unit | Module Specification | Remark | |
---|---|---|---|---|
Nominal Capacity | Ah | 800Ah | Discharge at 0.5C | |
Actual Capacity | Ah | 800Ah | less then 250A | |
Configuration | - | 8pcs 16S1P modulars+ 1pc 1.4M 19" server rack cabinet+combiner wires | ||
Operating Temp. | Min. | ℃ | 0 (Charge).-20 (Discharge) | @ Temp Sensor |
Max. | ℃ | 55 | ||
Storage Temp. | Min. | ℃ | -20 | |
Max. | ℃ | 55 | ||
Nominal Voltage | V | 51.2 | Cell 3.2V | |
Max. Voltage | V | 58.4 | Cell 3.65V | |
Min. Voltage | V | 40 | Cell 2.5V | |
Nominal Energy Content | kWh | ≥ 40kWh | ||
Weight | Kg | ≤500kg | ||
Resistance Consistency (10s, 25℃, 30%SOC, BOL) | - | -15%/+10% DC-IR | ||
Discharge Operation max current (10s, 25℃, SOC50%, BOL) | A | 200 | 120 Per 1 module | |
Charge Operation max current (10s, 25℃, SOC 50% BOL) | A | 200A | 90Per 1 module | |
Continuous Discharge Operation current (25℃, SOC50%, BOL) | A | 200A | 105 Per 1 module | |
Continuous Charge Operation current (25℃, SOC 50% BOL) | A | 200Amps | 52.5 Per 1 module | |
Standard Charge (@ 25℃ ) | - | Constant Current: ≤0.5C Constant Voltage:3.65V End Condition(Cut off): ≥0.02C | for cells | |
The state of charge(SOC) of the module | - | SOC 30%±3% | before shipping | |
Self Discharge Rate(SOC 100%, 25℃ , Loss/Month, @BOL) | % | Max 3 | ||
Safety and Reliability | - | Compliance with QC/T 743 test standard | GBT Certificate @cell | |
Insulation | MΩ | Min 20MΩ/1000VDC, 25℃±5℃, RH50% | ||
Cooling type | - | Natural(Passive) Convection | (Air Cooling) |
Other Features
- -Safety
CMX LFP battery modules are a practical and economical battery system based on Lithium-iron-phosphate technology (LFP or LiFePO4). - -scalable
Available in standard 5kWh modules, the LFP battery modules can be easily scaled in multiples up to 200kWh in a single installation, making them suitable for a range of applications. - -Efficient
Coremax LFP battery modules feature a round-trip efficiency of 92%, low self discharge rate of 3+ years, and unlike traditional lead acid battery.
This 48v 800 ah solar battery bank is scalable energy storage based on 8 pcs 48v 100ah CMX48100S. The system include LiFePO4 solar 48v 800Ah bank 40 KWH System and the server rack cabinet.
Coremax ESS is expansible, plug and play, you can simply add more lithium batteries to make a larger capacity system in the future. Besides the basic configuration we recommend, you can also do with your own preference. we have different optionsl for you, pLS check out different options by email us.
Whole house battery backup
A whole house battery backup is an affordable and dependable solution for your home's power needs. With a 40 kwh battery, you can store enough energy to power your entire home for hours or even days, depending on your usage needs. By installing a whole house battery backup, you can enjoy the peace of mind that comes with knowing your home will always have access to a reliable source of energy.
Solar panel house battery
A solar panel house battery is a perfect complement to your existing solar power system. By storing unused solar energy during the day and using it to power your home during the evening and nighttime hours, you can take full advantage of the energy your solar panels generate. With a 40 kwh home battery, you can store enough energy to power your home at night, even on days when the sun isn't shining.
A whole house battery is the ideal solution for those seeking a reliable power backup and solar energy storage. A 40 kwh battery can power your entire home and save you money in the long term, while reducing your dependence on the grid. If you're ready to make the switch to clean, uninterrupted energy, contact us today to learn more about our whole home battery solutions.
Highlights
- Long lifetimes - 8000 cycles @80% DOD (dependant on actual DOD, usage & temp.) and low self-discharge rate
- Easily scalable and stackable 5kWh modules
A self-designed BMS protects the cell from overcharge, over-discharge, over current, short circuit . - Built-in accessible 125A DC breaker On/Off switch - increases safety .
- Communication Protocol: RS232/RS485/Canbus
- Simple rack-based installation system
- LCD display available
This 48 Volt 40 kwh battery pack design for Solar Power Systems Battery Storage. 48 volt 800Ah is built-in high quality BMS battery management system, which can manage and monitor cells information ,including voltage, current and temperature etc. Also, our BMS can balance cells charging and discharging to extend cycle life. Multiple batteries can connected in parallel to expand capacity and power in parallel for larger capacity and longer power.
40 KWh Lithium Battery Energy Storage System
Coremax 40 KWh lithium battery energy storage system is an all-in-one solar and storage solution which integrates the Server rack cabinet, battery bank packs , connection wires, and battery enclosure into a pre-wired modular system for easier and faster installation.
The Battery system with computer monitor software allows you check all working information of the battery system, Like all cell voltage, discharge current, charging current, alarm, protection, system history and setting. This brings more possibility for DIY or people who want customiz the BMS.
Why use COREMAX batteries
Quick delivery
Fast delivery is key factor for clients to compete in the market. We attach much importance to quick delivery as much as we do in our LiFepo4 lithium battery quality. We will keep our clients updated with tracking number all the time and latest tracking info until the order of LiFePO4 lithium Battery arrives at our clients safely.
Top quality
As a LiFePO4 lithium battery Manufacturer for over 16years in China, We have been devoting ourselves into innovative R&D of LiFePO4 Lithium Battery, Top quality is what makes CMX distinguished in todays market and what earns CMX a highly reputation in the international market of LiFepo4 Lithium Battery.
Customization Available
We can help customize the charge and discharge characteristics of LiFepo4 lithium battery to meet your specific needs, and We can print your company logo on the LifePO4 battery to help advertise your company in the market
7*24 service
Timely and reliable customer service is very important to our clients, which will influence a smooth relationship Therefore, we are and will always provide very Professional Pre-sales as well as Whole-hearted after-sales service for 24hours a day, 7days a week
OEM production Service
A 40 kwh battery is a type of lithium-ion battery that can store 40 kilowatt-hours of energy. Unlike traditional lead-acid batteries, lithium-ion batteries offer several benefits, including higher energy density, longer lifespan, and faster charging times. Additionally, lithium-ion batteries are low-maintenance and can be charged and discharged multiple times without significantly affecting their performance.
When it comes to solar energy storage, a 40 kwh battery can play a critical role in optimizing the energy generated from solar panels. As solar panels generate energy during the day when the sun is out, excess energy can be stored in the battery for later use, such as during the night when there is no sunlight. By storing excess solar energy in the battery, homeowners can reduce their dependence on the grid and save money on their electricity bills.
In summary, a 40 kwh lithium-ion battery is a highly efficient and reliable energy storage solution that can store excess solar energy and provide backup power during outages. Additionally, its low-maintenance and long lifespan make it an attractive choice for homeowners looking to invest in sustainable energy solutions.
Go with Coremax
Get everything you need, except for solar panels and inverter, in one easy-to-use package with our 48V DC input 40 KWh Off-Grid Energy Storage System. Our system is designed for peak shaving and solar storage, and includes a long-life lithium power pack with a proven life of over 5000+ charge cycles, along with your choice of a 12kW or 15kW split phase 120/240 volt pure sine wave inverter (other inverter sizes available upon request) and the Choice BMS, which has a lighted display that shows you the condition of every battery.
At Coremax, we're committed to providing high-quality renewable energy and energy-efficient products. We offer grid-tie and off-grid solar and wind systems, micro-grid systems, and DIY solar panel systems to homeowners, contractors, installers, electricians, real estate developers, and governments throughout Europe and the USA.
Our in-house technicians are always on hand to help you with your project, from start to finish. Whether you have questions about which products are right for you or need assistance with installation, we're here to help. We believe in empowering people to go energy independent and start powering their homes their way with unbound solar energy.
Coremax is proud to serve customers on four continents in over 142 countries. We ship products internationally from our warehouses located in the United Kingdom, Germany, Austria, and the United States. Contact us today to learn more about how our 48V DC input 40 KWh Off-Grid Energy Storage System can help you save money and reduce your carbon footprint.
Customer installation examples
Coremax is a Chinese manufacturer that specializes in producing high-quality server racks and home battery solutions, notably LiFePo4 batteries that are renowned for their long lifecycles and exceptional safety. Our home battery backup is capable of over 8000 cycles at 100% DOD, making it an extremely durable and reliable option.
In addition to its longevity, Coremax's powerwall home battery is offered at an attractive price point without sacrificing quality, with a 10-year warranty included. Our battery is compatible with a wide range of inverters, including SMA, Solar Edge, Sunny Island, Deye, Growatt, Goodwe, Outback, and many more.
At Coremax, we are always on the lookout for distributors who share our commitment to quality and sustainability. Join us in our mission to provide innovative, eco-friendly energy solutions to communities around the world.
40 kwh Small system for a Farm off grid in NZ. Working with a 5.5kw off grid hybrid inverter
They battery system working with a 5kw victron inverter. Battery system working and communicate with inverter by CAN
For a Small farm 20kwh and customer plan add more batteries up to 40kwh or 60kwh later
How a whole house battery can benefit your home
A whole house battery offers several advantages to homeowners, including:
Reliable backup power: A whole house battery provides backup power during outages. This is particularly beneficial for homeowners who may experience frequent power outages due to weather or grid failures. With a reliable backup power solution in place, homeowners can avoid disruptions to their daily routine and avoid expensive losses from food spoilage or electronic malfunctions.
Increased energy independence: A whole house battery enables homeowners to generate and store their own energy, reducing their dependence on the grid. This not only lowers their electricity bills, but it also allows homeowners to take control of their energy usage and reduce their carbon footprint.
Cost savings: In the long term, a whole house battery can save homeowners significant amounts of money on their electricity bills. By storing excess energy generated by solar panels, homeowners can utilize the stored energy during peak hours when electricity rates are highest, avoiding these high rates and reducing overall energy costs.
Increased home value: Homes with whole house battery systems are considered more valuable than those without them.
This is because they offer a reliable source of energy and are an attractive investment for homeowners who prioritize sustainable and energy-efficient features. Additionally, whole house battery systems may add to a home's resale value, as more and more homebuyers are becoming interested in energy-efficient and sustainable homes.
In summary, a whole house battery is a beneficial investment for homeowners, offering reliable backup power, increased energy independence, cost savings, and increased home value. With the benefits of a whole house battery, homeowners can enjoy peace of mind and a more sustainable home.
Yen Linda –
I installed 12 CMX48100S 5.2kwh with the SolArk12k in July this year ,I have not regretted my choices since. I live in sunny Jamaica with this set up , I even have power on a rainy days.This is one of those times when you actually get your moneys worth.Excellent product, take it from one that actually own the product.