Hunan Joypo Energy Technology Co., Ltd.
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Joypo 51.2V 100Ah 200Ah Household Backup Solar Power Battery Storage for solar panels
Features:
1. Can act as a UPS battery to meet residential or office daily electricity demand.
2. With the LCD screen, shows the battery status in real-time.
3. With smart BMS, provide complete protection from short-circuit, overcharge, over-discharge, overcurrent, over-voltage, and so on.
4. Long cycle life of more than 6000 times, durable and stable performance.
5. Support up to 16 pieces connected in parallel.
6. CAN/RS485/RS232 Communication optional.
7. With handles, easy to carry.
Energy storage batteries are necessary in home solar power generation systems. Here are some of the main reasons:
1. Energy independence: Solar power systems can provide clean, renewable electricity to homes by converting solar energy into electricity. However, solar power generation is unstable because it is affected by sunlight intensity, weather conditions and seasonal changes. Energy storage batteries can store excess solar energy for use when solar energy is unavailable or insufficient, making the home self-sufficient.
2. Savings on electricity bills: Energy storage batteries allow households to store solar energy during periods of high electricity prices, such as peak electricity prices, and use the stored energy when electricity prices are lower or solar energy is unavailable. This optimizes energy use and reduces household electricity bills.
3. Grid failure backup: In traditional solar power generation systems, when the grid fails, the system will also stop working to ensure safety. However, if a home has an energy storage battery system installed, it can continue to provide power to the home when the power grid fails, improving the home's power supply reliability and emergency backup capabilities.
4. Smooth power fluctuations: Solar power systems are affected by changes in sunlight, causing fluctuations in power output. Energy storage batteries can smooth these power fluctuations, provide stable power output and reduce dependence on the grid.
5. Environmentally friendly: Energy storage batteries can help households reduce dependence on traditional power grids and reduce the use of fossil fuels, thereby reducing greenhouse gas emissions and reducing negative impacts on the environment.
| Project name | Standard requirement | |
| Operating Voltage | 43.2~58.4V | |
| Battery capacity | 100Ah | 200Ah |
| Battery energy | 5120Wh | 10240Wh |
| Weight | About 45kg | About 87kg |
| Dimension | L600 X W400 X 167mm | L650 X W580 X 230mm |
| Enclosure material | 1.5mm cold rolled iron plate | |
| Continuous charging current | 50A | 100A |
| Peak discharge current | 200A (duration 3S) | 300A(duration 3S) |
| Rated discharge current | 100A | 200A |
| Charging cut-off voltage | 58.4V | |
| Discharge cut-off voltage | 43.2V | |
| charging method | CC-CV | |
| Self-discharge | ≤2% per month | |
| Temperature characteristics | Charging Temperature:0℃～45℃ Discharge Temperature:-20℃～55℃ | |
| Storage temperature | 0～45℃ | |
| Communication | CAN/RS485/RS232 | |
| Cycle life | 6000 times | |
| Parallel rule | Up to 16 packs can be connected in parallel | |
| Battery protection | Overcharging, over-discharge, overcurrent, overvoltage, short circuit, and so on | |
Case Study: Cost-Effectiveness of a 5kW, 10kWh Solar Energy Storage System
Client Background: A small household located in a suburban area with high electricity rates. The family decided to invest in a solar energy storage system to reduce their reliance on the grid and lower their monthly electricity bills.
System Details:
Solar Capacity: 5kW
Storage Capacity: 10kWh
Total System Cost: $6,000 (including solar panels, battery storage, and installation)
Incentives Received: $3,000 (grants, tax credits, and rebates)
Implementation: The system was installed over a period of 2 weeks. It included high-efficiency solar panels and a lithium-ion battery storage solution, managed by an intelligent energy management system to optimize power usage and storage.
Financial Analysis:
Annual Energy Savings: $1,800
Maintenance Costs: $200 per year
Replacement Costs: $1,000 every 10 years
Increased Property Value: $2,000
Environmental Impact:
CO2 Emissions Reduction: 5 tons annually
Contribution to Renewable Energy Goals: The system significantly reduced the household's carbon footprint, supporting local and national sustainability initiatives.
Payback Period:
Initial Payback Period: 3.3 years
Adjusted Payback Period (after incentives): 1.7 years
Long-Term Benefits: Over a 20-year period, the system is projected to save approximately $31,600 in energy costs, after accounting for maintenance and replacement expenses. The reduced dependency on the grid also provided the family with greater energy security and resilience against power outages.
This updated case study highlights the financial and environmental benefits of a small-scale solar energy storage system, making it an even more compelling choice for households looking to save on energy costs and support sustainability initiatives.