❓ Frequently Asked Questions
What is the battery type and capacity of the SF-903/904 system?
The system is equipped with a high-performance 7.4V/5200mAh Li-ion battery.
How long does it take to fully charge the system?
It takes approximately 8 hours to reach full charge using the provided solar panels under standard sunlight.
How many hours of light can I get on a full charge?
The system offers two modes: Normal mode provides over 10 hours of light, while Bright mode provides over 5 hours.
Can this solar system charge mobile phones?
Yes, the controller includes a dedicated outlet specifically for mobile phone charging.
Is the product certified for international markets?
Yes, the system holds CE and RoHS certifications and has an IP55 waterproof rating.
Do you offer any warranty for this lighting system?
We provide a 1-year warranty along with 24-hour after-sales service support.