5.5KVA Lithium Ion Battery Powerwall 20KWh Off Grid Solar Power System
Latest 20KWh off-grid solar power system integrated with Inverter and 450W solar panels
---- can be one full high power solar generator once connect with solar panels.
Specification of 20Kwh off-grid solar power system:
| Function Parameter |
| Norminal Battery Energy | 20Kwh |
| Norminal Capacity | 400Ah |
| Norminal Voltage | 51.2 volt |
| Internal Resistance | ≤10mΩ |
| Cycle Life | >4000 left 80% energy |
| Months Self Discharge | <3% |
| Charge Data |
| DC Normal Charge Voltage | 54.75±1Vdc |
| Charge Mode | 0.2C to 54.75V, then 54.75V,charge current to 0.02C (CC/CV) |
| Recommended Charger Current | ≤100A |
| Allowed Max. Charge Current | 200Adc |
| Charge Cut-off Voltage | 54.75±1Vdc |
| Discharge Data |
| Continuous Discharge Current | 100A |
| Allowed Max. discharge current | 400A (option:200Adc) |
| Rang of DC discharge voltage | 37.5V-54.75Vdc |
| Working Condition |
| Charge Temperature | 0℃ to 45℃ (32℉ to 113℉) @60±25% Relative Humidity |
| Discharge Temperature | -20℃ to 60℃ (-4℉ to 140℉) @60±25% Relative Humidity |
| Storage Temperature | 0℃ to 40℃ (32℉ to 104℉) @60±25% Relative Humidity |
| Mechanical Data |
| Charging method | Solar Panels or electricity grid |
| Communication | RS485, RS232, CAN |
| Warranty | 3 years |
| Weight (lbs./kg.) | Approx. 200kg |
Advantage of this 20Kwh Home Electricity Program:
1. New design wall stand by program, integrate battery module Inverter and controller in one system, simple a lot compare with the seperate program, save a lot space and easy installation. Can connect with solar panels directly to be one whole Solar Generator to supply home electricity.
2. High power, one system can hold 20Kwh energy, can meet most family needs
3. Apply for REPT high quality LiFePo4 prismatic cell, make quality is assured.
4. Factory supplying, best price and accept OEM production.
5. Flexible choice, can change this program to 10Kwh, 40Kwh, 60Kwh easy, meet different family needs.
6. Capacity display design, the left capacity can be easily know.
Compare with traditional solar energy storage system, its design more beautiful and save a lot space.
The Photo of 51.2V 200Ah battery module:
The photo of 20Kwh Home Electricity Program
Can adjust the programe to 10Kwh, 20Kwh, 40Kwh, 60Kwh according to your needs.
This is new product, more details, please inquiry our sales!
Product Performance
• Vertical industry integration ensures more than 4000 cycles with 80% .
• Compact and fashionable design fits in your sweet home environment.
• Modular design gives the end customers the power of choice of capacity.
• Compatible with most of the available Hybrid inverters.
• Simple fixing minimize the installation time and cost.
• Safety Cert.CE UN38.3.
This Battery-Cabinet is a lithium ion battery unit with battery management system (BMS) for usage with an external integrated controller and inverter. The flexible battery systems provide maximum safety, life span and performance, which makes them the perfect batteries for all applications.
Features and Advantages
1.Automotive Battery: Bring the safest, optimized performance standard to residential and commercial battery solutions
2.Modular design: All Battery-Box systems feature a modular design to provide maximum flexibility.
3.Long life span: Reliability and long life span is verified by multiple aging tests
4.Optimized Performance: Optimized performance and efficiency
5.5 Years Warranty: 5 years manufacturer’s defect warranty
6.Certification: All products have been certified by international standards including CE and Rohs
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5.5KVA Lithium Ion Battery Powerwall 20KWh Off Grid Solar Power System Images
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