Callsun 28W Solar Panel Built-in 10000mAh Battery
Callsun 28W Solar Panel Built-in 10000mAh Battery
Callsun 28W Solar Panel Built-in 10000mAh Battery
Callsun 28W Solar Panel Built-in 10000mAh Battery
Callsun 28W Solar Panel Built-in 10000mAh Battery
Callsun 28W Solar Panel Built-in 10000mAh Battery
Callsun 28W Solar Panel Built-in 10000mAh Battery
9%, only 10 left
Callsun 28W Solar Panel Built-in 10000mAh Battery
Callsun 28W Solar Panel Built-in 10000mAh Battery
Callsun 28W Solar Panel Built-in 10000mAh Battery
Callsun 28W Solar Panel Built-in 10000mAh Battery
Callsun 28W Solar Panel Built-in 10000mAh Battery
Callsun 28W Solar Panel Built-in 10000mAh Battery
Callsun 28W Solar Panel Built-in 10000mAh Battery

Callsun 28W Solar Panel Built-in 10000mAh Battery

$69.91
  • Adopting high-performance, high-quality IBC monocrystalline silicon solar cells achieves an outstanding conversion efficiency of up to 23%.
  • Built-in Battery: Equipped with a 10000mAh lithium polymer battery, distinguishing itself from similar solar chargers on the market (those without a battery, incapable of storing power). It can be charged through wall charger or solar energy to store energy.
  • This product is small-sized, foldable, and easy to carry. It is equipped with a zippered bag, a dust cover for the output port, and is suitable for various outdoor applications.
  • This product is made of dust-proof, wear-resistant, and heat-resistant fabric.
  • Equipped with the iSolar intelligent control chip, automatically detects sunlight intensity, matches the optimal charging scheme for the load, and features safety functions such as overcurrent protection, overvoltage protection, undervoltage protection, short circuit protection, overall temperature protection, overload protection and reverse charging protection.
  • It features USB-A and Type-C interfaces with wide compatibility, capable of charging various devices, including smartphones, tablets, power banks, and other devices with USB interfaces that support voltage charging above 5V (excluding Bluetooth loads with current below 50mA).
  • Adopting high-performance, high-quality IBC monocrystalline silicon solar cells achieves an outstanding conversion efficiency of up to 23%.
  • Built-in Battery: Equipped with a 10000mAh lithium polymer battery, distinguishing itself from similar solar chargers on the market (those without a battery, incapable of storing power). It can be charged through wall charger or solar energy to store energy.
  • This product is small-sized, foldable, and easy to carry. It is equipped with a zippered bag, a dust cover for the output port, and is suitable for various outdoor applications.
  • This product is made of dust-proof, wear-resistant, and heat-resistant fabric.
  • Equipped with the iSolar intelligent control chip, automatically detects sunlight intensity, matches the optimal charging scheme for the load, and features safety functions such as overcurrent protection, overvoltage protection, undervoltage protection, short circuit protection, overall temperature protection, overload protection and reverse charging protection.
  • It features USB-A and Type-C interfaces with wide compatibility, capable of charging various devices, including smartphones, tablets, power banks, and other devices with USB interfaces that support voltage charging above 5V (excluding Bluetooth loads with current below 50mA).

john smith

I absolutely love this pen! The ink flows smoothly and the colors are so vibrant. It's perfect for writing or doodling in my notebook.

emily nguyen

The OmbreGlow Gel Pen is my new go-to for journaling. It writes so smoothly and the ombre design is just gorgeous.

michael brown

The OmbreGlow Gel Pen is my new go-to for journaling. It writes so smoothly and the ombre design is just gorgeous.

sarah kim

I appreciate that the gel ink is water-resistant and fade-resistant. It makes this en a reliable choice for important documents or archival purposes.

maria hernandez

I've tried a lot of gel pens over the years, but this one is by far my favorite which dries very quickly. Highly recommended for left-handed writers like me.

david lee

I highly recommend this pen for anyone looking for a high-quality writing instrument. The color payoff is excellent and the ink flows smoothly and evenly.

sale up to 30% for school season

Get ahead this back-to-school season with WriteOn. Our premium pens, pencils, and notebooks are designed to exceed classroom demands. From gel pens to mechanical pencils and durable notebooks, our range has got you covered. Stand out with exceptional quality and style. Shop now for back-to-school essentials.

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