Holiday Shipping Details & Extended Holiday Returns 
Q1: How to clean my solar panel?
A1: Powerness solar panels are built with quality in mind. However, take good care of you panel can extend its lifespan and longevity. Use a soft damp cloth to clean the surface of your panel when necessary.
Q2: How would I know how much power the panel generated? How much power am I getting?
A2: When Powerness solar panel is in use, the patented LCD digital window will display instant current(amp) and voltage level(volts).A: When Powerness solar panel is in use, the patented LCD window will display instant current(amp) and voltage level(volts).
Q3: Can I use Powerness solar panel to charge third-party power stations?
A3: Yes! Powerness solar panel comes with a built-in 3-in-1 cable. You can charge other power stations with the 4mm,6mm, and 8mm DC connectors. SolarX S40 Maximum output at the 40 watts, 18volts. Please make sure that your power station has an input voltage over 18volts.
Q4: Is the Powerness solar panel waterproof?
A4: It is IP65 water-resistant.
| Model | SolarX S40 |
|---|---|
| Max Power | 40W |
| Cell Effciency | 23% |
| Power Voltage | 18V |
| Power Current | 2.2A |
| Open Circuit Voltage | 21.6V |
| USB-A Output | 1* 5V 2.4A |
| USB-C Output | 1* 5V 2.4A |
| Certifications | CE,FCC,RHOS,UKCA |
| Net Weight | 4.85 lbs |
| Products | ||||
|---|---|---|---|---|
| Max Power | 40 Watts | 80 Watts | 120 Watts | 200 Watts |
| LCD Display | ||||
| Power Voltage | 18V | 18V | 18V | 29V |
| Power Current | 2.2A | 4.5A | 6.6A | 6.9A |
| Open Circuit Voltage | 21.6V | 21.6V | 21.6V | 21.6V |
| Weight | 2.2kg | 3.4kg | 4.7kg | 7.1kg |
