20w solar battery chargers in comparison

Panel Dimensions - 480 x 350 x 23mm. Weight - 1.86KG

Advanced Wireless Portable Charger Say goodbye to tangled cables, this solar charger supports all phones with wireless charging. All you have to do is to press the power button and set your phone down on the center of the wireless charging pad to get a charge.

Trickle charges a 12V battery while parked

Widely Used Suitable for security cameras, laptops, car batteries, cars, tourist vehicles, ships, airplanes, satellites, space stations, outdoor farming, planting, tourism, solar street lights, etc.

High Efficiency---The 10W solar panel kit made of high-efficiency monocrystalline cells have an effective conversion rate of up to 23%. With a low-iron tempered glass surface and corrosion-resistant aluminum frame make this solar panel 100% waterproof and rustproof, it can be used outdoors for more than 10 years.

Ultra-High Cell Efficiency Renogy's new high-efficiency series of modules utilizes new A+ grade cells. The new cell technology improves the cell conversion efficiency by increasing the open circuit voltage and short circuit current of the cells, thereby increasing the cell conversion efficiency by up to 25%. With the same module layout design, it is able to bring at least 20W of additional power to customers, compared to traditional panels.

Manufacturing Material Made of polysilicon material, rugged and durable, exquisite workmanship, small and portable. Portable and frame designed, and suitable for outdoor and indoor use.

From VEGER - Fast Charging Pro Edition Experience the safest charging with over 56 million global users. At VEGER, we only use the highest quality materials, so we are confident in providing an industry-leading 3-year warranty

DETACHABLE POWER HUB The unique detachable charging cable with a length of 150 cm (59-in) allows you to keep your phone in the shade while charging to avoid overheating.

PACKAGING AND SUPPORT You will get 1 solar panel charger, 2 buckles and friendly customer service. Note Any cloud or cover may affect the charging speed. We still suggest you turn it back on. If charging is too slow, please use the solar panel and plug your device back in

UltraSmart MPPT Technology This 12v solar panel battery charger is crafted with SUNER POWER's unique UltraSmart MPPT technology, so all of its core parts, including its mppt charge controller and solar panel are built using premium and durable materials. The innovative MPPT-Charge-Controller-Technology allows to deliver high tracking efficiency of up to 99% and peak conversion efficiency of 98%, improve approximately 20%-30% utilization rate than other competitors.

20W PD Ultra-Fast Charging With ours 20W fast charging solar power bank, you no longer have to wait endlessly charging or fret about low battery. With this power bank, your phone tablet will be very fast charged, you will never miss any important phone calls or video calls again. It allows you to stay always connected with your loved ones or friends without worries of a dying phone battery