Residential Solar Systems
Matched solar generation, storage and backup power for homes.
SOLAR POWER SYSTEMS
20W 30W 50W Solar Generator System
These DC solar kits are designed to meet basic energy requirements, making them ideal for applications such as DC lighting, USB phone charging, and FM radio. They offer a convenient and affordable solution for off-grid and low-power needs.
Technical Specifications
| Specification | SG1220W | SG1230W | SG1250W | |
|---|---|---|---|---|
| Monocrystalline Solar Panel | 18V 20W 8m cable |
18V 30W 8m cable |
18V 50W 8m cable |
|
|
Solar Generator |
Solar Controller | 12V 5A PWM | ||
| Option A Battery | 12V 12Ah Lead-acid |
12V 17Ah Lead-acid |
12V 20Ah Lead-acid |
|
| Option B Battery | 12.8V 12Ah Lithium |
12.8V 18Ah Lithium |
12.8V 18Ah Lithium |
|
| Fuse | 10A | |||
| Mini Stereo | MP3 player · FM radio | |||
| Output Ports | USB 5V / 1A × 2 ports | |||
| DC 12V / 0.6A × 6 ports | ||||
|
Accessories 4m cable with switch |
3W / 12V LED Bulbs | 2 pcs | 3 pcs | 3 pcs |
| 5W / 12V LED Bulbs | 2 pcs | 3 pcs | 3 pcs | |
| Charging Time | Approx. 10 hours | |||
| Color | Yellow | |||
| Package | Solar Generator | 2 pcs/carton | 2 pcs/carton | 2 pcs/carton |
| Solar Panel | 10 pcs/carton | 10 pcs/carton | 5 pcs/carton | |
| Carton Size | Solar Generator | 540 × 360 × 320mm | 540 × 360 × 320mm | 540 × 360 × 320mm |
| Solar Panel | 510 × 340 × 380mm | 590 × 330 × 425mm | 690 × 145 × 420mm | |
| Gross Weight | Solar Generator | 12.7kg/carton | 15.8kg/carton | 15.8kg/carton |
| Solar Panel | 23.6kg/carton | 29.2kg/carton | 22.3kg/carton | |
Note: Charging time depends on solar irradiation, panel orientation, battery type and operating conditions.
Applications
Remote & Off-Grid Systems
Complete power solutions for sites without reliable utility access.
Commercial Solar Projects
Configurable solar systems for shops, offices and industrial projects.
System Matching & Wholesale Support
| MOQ: Model-specific Sample and bulk-order quantity confirmed in quotation | OEM / ODM: Available Branding, configuration and packaging support |
| Lead Time: Order-specific Confirmed after model, quantity and customization review | Warranty: Model-specific Final warranty terms follow the approved quotation |
| Documents: On request Datasheet and available certification documents | Technical Support: Included Pre-sales selection and after-sales assistance |
Related Models
FAQ
The correct model depends on load power, battery-bank voltage, surge demand and operating time. Send us your load list and system requirement for model selection.
Yes. Branding, selected configurations and packaging customization can be discussed for qualified B2B orders.
MOQ and lead time depend on the selected model, quantity and customization. Please request a formal quotation.
Yes. Submit an inquiry with the required power, voltage and application, and our sales team will provide the matching technical document.
Yes. We can review your loads, battery voltage, PV array and backup requirements before recommending a configuration.
Get Wholesale Price for 20W 30W 50W Solar Generator System
Get an exclusive wholesale quotation with your order details. Our team will respond within 24 hours.