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51.2V 138/150Ah 7kwh Power Wall BYD Lithium Battery

51.2V 138/150Ah 7kwh
Overview：
This product adopts a unique and advanced design, with BYD battery cells as its core component, and a single unit has a large energy capacity of 7kWh. We use high-density materials to provide comprehensive protection for the battery, ensuring absolute safety and outstanding quality of the product. It is an ideal and efficient energy solution to meet diverse electricity consumption scenarios.
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Product Introduction
Basic Battery Performance Parameters
Nominal Capacity:138Ah(0.2C standard discharge)
Minimum Capacity:135Ah(0.2C standard discharge)
 Nominal Voltage:3.2v(Mean Operation Voltage)
Delivery Voltage:Within 10 days from factory
Charge Voltage:3.8v
Standard charging method:0.2C constant current charge to 3.8v,constant voltage charge to     3.8v,continue charging current decline to ≤0.02C
Charge current:0.2C(standard charge, charge time:6.0h(Ref)),1.5C(rapid charge,charge time:3.0h(Ref))
Standard discharging method:0.2C constant current discharge to 2.0v
Maximun charge current:1.5C(for continuous charging mod)
Maximun discharge current:1.5C(for continuous discharging mod)
Cell Internal Resistance:≤1.8mΩ(internal resistance measured at AC 1kHz with 50% charge)
 Discharge Temperature:-10~60℃   
Charge Temperature: 10~55℃
Storage temperature at a long time:20~25℃(Do not storage exceed half year.Must charge at least once when storage half year,and must charge the battery(with protect circuit) when storage for three months.)
 

Overview：
This product adopts a unique and advanced design, with BYD battery cells as its core component, and a single unit has a large energy capacity of 7kWh. We use high-density materials to provide comprehensive protection for the battery, ensuring absolute safety and outstanding quality of the product. It is an ideal and efficient energy solution to meet diverse electricity consumption scenarios.
 
Product Advantages：
1,Unique Advanced Design: Both the appearance and internal structure of the product have been optimized, combining aesthetics with high performance
2,Top-Tier Battery Cell Quality: Adopting BYD battery cells, it ensures the long service life and high reliability of the battery from the source.
3,Large Capacity & High Efficiency: It provides sufficient energy of 7kWh to meet daily electricity demand.
4,Comprehensive Safety Protection: High-density protective materials are used to ensure absolute safety of the battery during use.
5,Excellent Compatibility: It is easy to match with inverters and compatible with all inverter models, enabling simple and fast commissioning and matching.
6,Ultra-Thin Battery Cell Technology: The thinner battery cell design reduces the temperature rise of the battery pack during fast charging and enhances its heat dissipation performance.
7,Convenient Connection & Low Cost: It supports simple connection and expansion, and is committed to helping customers achieve lower total cost of ownership.
 
Application Scenarios: Residential Power Supply: Serve as a home backup power source or solar energy storage system to achieve self-sufficiency in electricity consumption and effectively reduce electricity costs. Power Supply for Areas Without/Short of Electricity: Provide stable and clean energy support for villages that are not covered by the power grid or have unstable power supply. High-End Villas and Clubs: Meet the high standards of high-end properties for quiet, environmentally friendly and reliable backup power sources. Industrial and Commercial Power Supply: Provide peak electricity management or emergency power supply for factories, shops, base stations and other places to ensure uninterrupted business operations.
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