Basic Descriptions
This 50kwh 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 1000Ah 50 kwh energy
- Display cells voltage and system voltage
- Temperature of cells and MOS/BMS
- Â Charging/Discharging current Display
- Capacity and State of Charge Display(SOC)
CMX as a leading server rack and Powerwall Home Battery Manufacturer in China. We focus on LiFePo4 battery, known as LFP battery, which is the longest lifecycles and safest chemistry of all kinds of lithium battery. Our home Battery Backup reach 8000 cycles at 100%DOD. Coremax offer very good price with top quality, our powerwall home battery is 10years warranty. our battery compatible with nearly all kinds of Inverters, SMA, Solar edge, Sunny island, Deye,Growatt, Goodwe, Outback etc. look for distributorse

Detail Specifications:
Item | Unit | Module Specification | Remark | |
---|---|---|---|---|
Nominal Capacity | Ah | 1000Ah | Â Discharge at 0.5C | |
Actual Capacity | Ah | 1000Ah | less then 250A | |
Configuration | - | 10pcs 16S1P modulars+ 1pc 1.4M 19" server rack cabinet+combiner wires | Â | |
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 | ≥ 25kWh |  | |
Weight | Kg | ≤500kg |  | |
Resistance Consistency (10s, 25℃, 30%SOC, BOL) | - | -15%/+10% DC-IR |  | |
Discharge Operation max current (10s, 25℃, SOC50%, BOL) | A | 500 | 120 Per 1 module | |
Charge Operation max current (10s, 25℃, SOC 50% BOL) | A | 500A | 90Per 1 module | |
Continuous Discharge Operation current (25℃, SOC50%, BOL) | A | 500A | 105 Per 1 module | |
Continuous Charge Operation current (25℃, SOC 50% BOL) | A | 500Amps | 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 1000 ah solar battery bank is scalable energy storage based on 10 pcs 48v 100ah CMX48100S. The system include LiFePO4 solar 48v 1000Ah bank 50 KWH System and the server rack cabinet.
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 50 kwh battery pack design for Solar Power Systems Battery Storage. 48 volt 1000Ah 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.


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