Feature

●High-Capacity Power Bank: Equipped with a 10000mAh battery, Callsun solar panel serves as a portable solar charger capable of powering an iPhone three times, a Samsung device twice, and a tablet twice. Perfect for extended trips, it allows recharging through solar power or wall charge (micro input port included) during power outages.
●High Efficiency: Featuring Monocrystalline solar cells, it converts up to 23.5% of solar power into electric energy. The PET material offers flexibility and durability. 4 ports, including 2 USB-A (5V2A to 12V1.5A) and 1 USB-C (PD18W), are protected with rubber covers to guard against dust or water damage.
●18W PD Bi-Directional Fast Charging : The solar panel includes 2 USB-A ports that automatically adapt to the devices maximum input (5V2A to 12V1.5A) and 1 USB-C port with PD18W input and output. Enjoy fast charging for iPhones , iWatch , iPad , tablets, cell phone, cameras, and Multiple devices , it includes a micro usb-c cable is used for charging built-in 10000mAh power bank.
●Foldable and Waterproof Solar Panel : Compact and lightweight at 12x7.08x0.79 inches (when folded) and 2.07 lbs, it easily fits into your backpack for portability. The attachment hook makes it ideal for connecting to a backpack during hiking or camping. The IP66 waterproof material ensures normal use even on drizzle day.
●Package Includes: You will receive the Callsun 28W Solar Panel, USB-A to Micro Cable, 2 Carabiners, User Manual, 12 Months Warranty, and Friendly Customer Service.


Description

Solar charger power bankSolar charger power bank
28W portable small solar panel charger power bank28W portable small solar panel charger power bank
Backpacking Solar chargers for multiple devicesBackpacking Solar chargers for multiple devices
28W Solar Panel charger power bank backpacking for Camping Cell Phone RV Portable small28W Solar Panel charger power bank backpacking for Camping Cell Phone RV Portable small

Does it have waterproof features?

The solar panel is rated IP67 for waterproofing , the overall waterproof rating is IP65 , while the control box isnt waterproof. Keep the control box dry during use. If water enters it, ensure complete drying before use.

What is the lifespan of the solar charger?

The solar panel functions as a physical battery with an indefinite number of charge-discharge cycles. Even after five years of usage, it maintains a power output of 80% or higher, though some surface materials may show signs of aging.

Are there risks of overcharging during prolonged solar charging?

Rest assured, your battery wont suffer damage from extended solar charging. Our product features an internal PWM solar charging controller designed to prevent short circuits and overcurrents.

What does your post-purchase policy entail?

Our policy offers a 12-month service for the product. If the product encounters faults during normal usage within 12-month from the purchase date, customers can apply for service with the purchase receipt.

Product information