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Products Description
The Mini Solar Power System SM-1212 is a compact and dependable off-grid solar solution developed for locations with limited or unstable access to electricity. It integrates a 30W solar panel, a long-life lithium battery, high-efficiency LED lighting, and multiple output functions into a portable and easy-to-install power kit, making it suitable for both daily use and rapid deployment.
Designed to deliver stable electricity wherever grid power is unavailable, this system is widely used for off-grid household lighting in rural and remote areas, providing consistent illumination after sunset. It also serves as a practical solution for emergency lighting during power outages and is commonly applied in camping, outdoor activities, and fishing boats, where a compact and independent energy source is essential.

Technical Specifications
|
Parameter |
Details |
|
Product Name |
Mini Solar Power System |
|
Model |
SM-1212 |
|
Battery Type |
Lithium Battery |
|
Battery Capacity |
15Ah |
|
Battery Voltage |
12.8V |
|
Solar Panel Input Power |
30W |
|
Solar Panel Input Voltage |
18V |
|
Charging Method |
Solar photovoltaic charging |
|
Charging Time |
6–7 hours under sunlight |
|
Output Type |
DC output |
|
LED Bulbs |
4 pcs |
|
LED Bulb Power |
3W per bulb |
|
LED Bulb Voltage |
12V DC |
|
Lighting Working Time |
Up to 45 hours per LED bulb |
|
Mobile Charging |
USB mobile phone charging supported |
|
Audio Function |
FM radio / MP3 / USB music playback |
|
Solar Panel Cable Length |
5 meters |
|
Operating Temperature (Discharge) |
-20°C to 55°C |
|
Operating Temperature (Charging) |
-10°C to 40°C |
Standard Package Contents
Each mini solar power system set includes:
- Main solar power unit
- 30W solar panel
- 4 × 3W LED bulbs
- Type-C mobile phone charging cable
- Flashlight
- DC fan
- Power charger
- Screws and installation accessories bag

Battery Type & Capacity
The Mini Solar Power System SM-1212 is equipped with a 12.8V 15Ah lithium battery, which is a critical component for its reliable off-grid performance. For professional buyers, the use of a lithium battery rather than a traditional lead-acid battery ensures higher energy density, longer lifecycle, and more stable voltage output throughout the discharge process.
The 15Ah capacity provides sufficient storage to power the system's LED bulbs and auxiliary devices for extended periods without frequent recharging. In practical terms, this allows the system to maintain steady illumination and DC output during evenings, emergencies, or periods of low sunlight. This parameter is especially important for procurement decisions, as it reflects the system's ability to support sustained off-grid applications such as remote household lighting, outdoor activities, and emergency backup power.
Material Selection & Component Integration
Our mini solar systems are built using carefully selected, high-quality materials to ensure reliable performance in off-grid and outdoor environments. Lithium battery cells are sourced from certified suppliers to provide stable voltage output, extended lifecycle, and safe operation across a wide temperature range. The 30W solar panels incorporate high-efficiency photovoltaic cells encased in durable tempered glass, offering resistance to impact and environmental exposure.
All internal wiring, connectors, and LEDs are designed to minimize energy loss and maintain consistent power transfer, optimizing overall system efficiency. By combining these well-chosen components with precise assembly, the systems deliver compact, durable, and dependable performance, suitable for applications such as rural electrification, emergency backup, and outdoor power supply
FAQ
Q: How long can the LED lights operate on a full charge?
A: Each 3W LED bulb can provide up to 45 hours of continuous lighting. With multiple bulbs operating simultaneously, the system can maintain over 20 hours of illumination for three bulbs.
Q: How long does it take to fully charge the battery using solar power?
A: Under sufficient sunlight, the system can reach a full charge within 6–7 hours, depending on solar intensity and environmental conditions.
Q: Does the system support mobile phone charging?
A: Yes, it has a USB output port supporting up to 2A current, allowing mobile phones and other USB devices to be charged directly.
Q: How portable is the system for outdoor use?
A: The system has a compact, lightweight design with all necessary accessories included, making it suitable for camping, fishing boats, and other outdoor activities.
Q: What certifications or testing does the product undergo before shipment?
A: Each unit undergoes full inspection, including battery capacity check, LED lighting test, DC and USB output verification, solar panel measurement, and functional testing of all outputs to meet factory quality standards.

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