Solar Energy Storage Battery
1. Photovoltaic optimization core algorithm
• Independently developed MPPT adaptive tracking technology, photovoltaic conversion efficiency reaches 98.7%
• Supports bidirectional inverter management, realizing millisecond switching of grid-connected/off-grid mode
2. All-weather energy storage architecture
• Normal startup in -40℃ extreme cold environment, full load operation at 60℃ (passed 72-hour high and low temperature cycle test)
• Military-grade IP68 protection box, anti-salt spray corrosion ability up to 1000 hours (in line with IEC61701 standard)
3. Intelligent power management
• 4-level load priority control (photovoltaic→battery→mains→diesel generator)
• Mobile APP real-time monitoring of power generation/storage/power consumption data
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Six major application scenarios
✅ Home photovoltaic energy storage system ▸ 10kWh system can meet the emergency electricity needs of a family of three for three days
✅ Off-grid base station power supply ▸ Mongolian telecommunications base station project has been tested to provide normal power supply for 7 consecutive days of rainy weather
✅ Agricultural photovoltaic water pump ▸ 3kW system can increase irrigation water by 200m³ per day
✅ Commercial energy storage power station ▸ 1MWh peak-shaving and valley-filling system with a payback period of less than 4 years
✅ Island microgrid ▸ Wind, solar and storage integrated solution reduces diesel consumption by 85%
✅ Emergency power supply vehicle ▸ Supports 30 air conditioners + surgical equipment to run simultaneously for 12 hours
Parameter
|
Battery model |
51.2V 100Ah |
51.2V 150Ah |
51.2V 200Ah |
51.2V 400Ah |
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Battery types |
LiFePO4 |
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Rated capacity (Ah) |
100 |
150 |
200 |
400 |
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Rated voltage (V) |
51.2 |
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System capacity(KWH) |
5.12 |
7.68 |
10.24 |
20.48 |
|
Operating voltage (V) |
40-58.4 |
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Communication mode |
CAN/RS232/RS485 |
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charging current (A) |
100 |
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Discharge current (A) |
100 |
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(L*W*H) |
500*450*200 |
550*450*260 |
820*415*230 |
580*350*1800 |
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Parallel |
32 |
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level of protection |
IP40 |
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Charge temperature |
O"C~60"C |
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Discharge temperature |
-20"C~60"C |
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Battery Cycling Life |
>4000 Cycles |
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Cooling mode |
Natural cooling |
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Display screen |
LCD |
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Sample OEM/ODM |
Voltage, capacity, and size can be customized, providing customized solutions for exclusive lithium battery systems |
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Service Advantages
• Accurate design: Provide PV-energy storage-load full system simulation modeling (ETAP/PVSyst software support)
• Fast delivery: 7-day prototype customization, 20-day batch delivery (support container direct delivery to project site)
• Smart operation and maintenance: AI fault prediction system 72 hours in advance warning, operation and maintenance response <4 hours
Case
• After adopting the DAW 120kWh energy storage system, the utilization rate of our island hotel diesel generator has dropped from 8 hours to 1 hour per day" --A resort in the Maldives
• The customized 380V high-voltage battery cabinet perfectly matches the old PV inverter, saving 350,000 yuan in equipment transformation costs" --Thai PV power station operator
fAQ
Q1: Is the system compatible with old PV panels?
✓ Support 12-150V wide voltage input range
✓ Provide reverse adaptation service: upload PV panel parameters and provide free interface transformation solutions
Q2: How is the capacity attenuation under extreme environments?
• -20℃ environmental capacity retention rate＞92% (ordinary battery＜80%)
• 60℃ cycle life still reaches 4000 times (industrial version equipped with liquid cooling system)
Q3: Does it support third-party BMS access?
✓ Open protocol interface: can be connected to mainstream brand management systems such as SMA, Huawei, Tesla, etc.
✓ Provide SDK development kit (support Python/Java language secondary development)
Q4: How to ensure battery transportation safety?
• UN38.3 certified packaging (drop/vibration/high and low temperature transport test)
• Provide three sets of professional fixing solutions for sea/air/land transport (free installation video)
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