Customer Feedback & Advantages
Energy-saving & Environment friendly
Safe, Clean, durable and super bright
Long-last, rechargeable LiFePO4 battery
Popular in off-grid rural areas
Frequently Asked Questions
Q: What is the service life of this solar lamp?
A: The SF-1S solar lamp is designed with high-quality components and a LiFePO4 battery, offering a service life of more than 5 years.
Q: How long does the light last on a full charge?
A: It depends on the brightness setting: Setting I (10lm) lasts 16 hours, Setting II (20lm) lasts 8 hours, and Setting III (40lm) lasts 4 hours.
Q: Can the lamp be charged without sunlight?
A: Yes, in addition to the solar panel, the lamp supports DC charging via a Micro USB input for convenience during cloudy days.
Q: Is the lamp suitable for outdoor use in rain?
A: Yes, it features an IP65 protection rating, making it waterproof and dustproof, ideal for both indoor and outdoor environments.
Q: What kind of battery is used in the SF-1S?
A: It uses a 3.2V/500mAh LiFePO4 battery, which is known for its safety, thermal stability, and long cycle life compared to standard lithium batteries.
Q: Does it have safety protection?
A: Absolutely. The device includes built-in overcharge and over-discharge protection to ensure the longevity of the battery and safe operation.