Solar Storage System
HopePower Micro Solar Energy Storage System
HopePower is an all-in-one micro solar energy storage system available in 300W, 500W and 1000W models, designed to provide reliable backup power for compact solar and off-grid applications.
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Solar Storage System
Applications:
| Model | HP-300 | HP-500 | HP-1000 |
| Rated AC Output Power | 300W | 500W | 1000W |
| Output Voltage Waveform | Pure Sine Wave | ||
| Output Voltage | 185~230VAC 50Hz | ||
| Low DC Warning Point | ≤19% | ||
| Low DC Cut-off Voltage | 2.9Vdc | 6.0Vdc | |
| Low DC Warning Return Voltage | ＞20% | ||
| Charging Power(Utility and solar together) | 300W Max. | 500W Max. | 1000W Max. |
| Bulk Charging Voltage | 3.6Vdc | ||
| Float Charging Voltage | 3.5Vdc | 7.3Vdc | |
| Nominal Input Voltage | 230Vac | ||
| Min. AC Input Voltage | 90Vac ±5 | ||
| Max. AC Input Voltage | 280Vac ±5 | ||
| Nominal Input Frequency | 45~65Hz | ||
| AC Charging Power | 300W Max. | 500W Max. | 1000W Max. |
| Nominal PV Voltage | 30Vdc | 45Vdc | |
| PV Array MPPT Voltage Range | 10Vdc~55Vdc | 11Vdc~55Vdc | |
| Max. PV Array Open Circuit Voltage | 56Vdc | 69Vdc | |
| Solar Charging Power | 300W max. | 550W max. | |
| Capacity | 800Wh | 1000Wh | 2000Wh |
| Nominal Battery Voltage | 3.2Vdc | 3.2Vdc | 6.4Vdc |
| Max.Charge Current | 100A | 140A | 100A |
| Max.Discharge Current | 100A | 170A | 160A |
| Operation Voltage Range | 2.9Vdc~3.6Vdc | 6.0Vdc~7.3Vdc | |
| Operation Temperature | -15°C~+60°C | ||
| DC Output Socket | 1 pcs 5V1A USB charger | ||
| LED Indicator | 4 pcs SOC indicators,1pcs working status indicator | 4 pcs SOC indicators,2pcs working status indicator | |
| Protection | Overcharge protection,Over Discharge protection,Overcurrent protection、Shortcircuit protection、Overtemperature protection | ||
| Noise(dB) | <40dB (1 meter) | <50dB (1 meter) | |
| Working Temperature | -10°C~+40°C | ||
| Humidity | 5~95%(no condensation) | ||
| Sea Level(m) | ≤2000 | ≤3000 | |
| LxWxH(products size) | 300×134.7×258mm | 300×149.7×258mm | 450×159.5×303mm |
| LxWxH (package size) | 362×322×190mm | 362X322X205mm | 525X371X232MM |
| Weight(NW Kg) | 9.9Kg | 10.8Kg | 19.16KG |
| Weight(GW Kg) | 11.1Kg | 12.0Kg | 20.86KG |
Model Selector
Find Your HopePower Model
Select your household appliances and required backup time to compare the HopePower 300W, 500W and 1000W models. Suitable for fans, small refrigerators, TVs, laptops and mobile phones.
Select Appliances
0 selectedStructure
1.On & Off Button
One-touch startup/shutdown for safe, quick control of the whole system.
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2.Status Indicators
Clear LED bar shows charging/discharging status and battery state at a glance.
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3.USB
Front USB port powers small devices (phones, sensors) with built-in over-current protection.
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4.AC Input
(230 V, 50 Hz)
Plug into the grid to charge the internal pack; designed for stable, compliant mains charging.
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5.PV Input
(10–55 V, 300 W)
Connect directly to a solar panel for daylight charging within the specified voltage/power window.
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6.AC Output
(230 V, 50 Hz)
Provides regulated AC power to connected equipment; outlet type complies with local regional standards.
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Delivery
1、Demand Analysis
● Consultation
● Requirements Confirmation
● Environmental Assessment
2、Solution Design
● Component Selection
● System Configuration
● Preliminary Quotation
3、Raw Material Procurement
● Supplier Selection
● Quality Inspection
● Production
● Packaging
4、Installation
● Civil Works
● Mounting
● System Debugging
5、Client Training
● Operation Training
● Maintenance Workshop
● Documentation Delivery
6、After-Sales Support
● 24/7 Helpdesk
● Preventive Maintenance
● Spare Parts Guarantee
7、Feedback Integration
● KPI Monitoring
● Design Iteration
● Client Satisfaction Surveys
Need a Customized Solar Street Light Solution
Send us your project requirements, including road width, pole height, installation location, lighting time and quantity. Our team will help recommend a suitable Solar Star Light II configuration.
Request a Professional Solution
Please submit your project details on the right. Our team will provide a professional solution and quote via email within 24 hours.
FAQ
Q: How long can HopePower provide backup power?
Backup time depends on battery capacity, total connected load, and system efficiency. Smaller loads such as phones, routers, and LED lighting can run much longer, while higher-power appliances will reduce runtime. For more accurate selection, use the model selector or request a sizing recommendation.
Q: Can HopePower charge from both solar panels and AC power?
Yes. HopePower supports solar charging and AC charging, making it suitable for off-grid and backup-power applications. The charging performance depends on the selected model, solar-panel configuration, sunlight conditions, and local power supply.
Q: How do I choose between the 300W, 500W, and 1000W models?
The 300W model is better for phones, lights, routers, and other light loads. The 500W model is suitable for mixed daily-use devices such as laptops, fans, and small appliances. The 1000W model is better for higher backup demand and longer runtime. The best choice depends on your appliance list and required backup hours.
Q: Can HopePower run an electric kettle?
Standard electric kettles often have high power demand and may exceed the rated output of smaller models. For this reason, kettle use should be evaluated carefully based on the actual wattage. Low-power models may be possible in some cases, but high-power kettles are generally not recommended without engineering confirmation.
Q: Can HopePower charge phones and laptops at the same time?
Yes. HopePower is designed for compact backup-power use and can support combinations such as phones, laptops, small fans, and other low-power devices, as long as the total load stays within the selected model's rated output.
Q: Can HopePower power a small double-door refrigerator?
Some small refrigerators can be supported, but the final result depends on both running power and startup surge. Refrigerators with compressor startup peaks should be checked carefully before model selection. We recommend confirming the appliance label or asking for a sizing recommendation before purchase.
Q: What can HopePower run in daily use?
HopePower is suitable for light backup-power applications such as phone charging, laptops, WiFi routers, LED lighting, small electric fans, and selected small household appliances. The right model depends on the total running power of the connected devices and the required backup time.