If you set this out at dark, will it auto start when the sun comes up, or does it have to be closed and opened again like my older Big Blue model 28w?

Hi, dear customer YES, this 20w solar charger can auto start when the sun comes up Best regards BigBlue-US

Is this compatible with Anker 521 Power Station?

Dear customer, Yes, the input of this solar panel is 24V/6.26A MAX. It is compatible with Anker 521 Power Station Best regards BigBlue-US

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☀️ Charge smarter, adventure harder — never miss a moment off-grid!

SUN POWERED EFFICIENCY - Harness 20 watts of clean, renewable energy with advanced monocrystalline solar cells for up to 24% faster charging.
WEATHERPROOF DURABILITY - Built with rugged ETFE lamination and IP65 rating to withstand rain, dust, and fire—ready for any adventure.
SMART DUAL PORT CHARGING - Intelligent USB-A and USB-C ports deliver optimized 5V/2.4A output, adapting to your device for maximum speed.
ULTRA PORTABLE POWERHOUSE - Compact (8.6 x 8.7 x 1.5 inches) and lightweight (0.8 kg) design fits effortlessly into your outdoor lifestyle.
STAND FOR 25 MORE SUNLIGHT - Innovative fold-out stand angles the panel perfectly to soak up extra sunlight, boosting your charge on the go.

The BigBlue SolarPowa 20 is a cutting-edge 20W portable solar charger featuring durable ETFE lamination and IP65 waterproofing for reliable outdoor use. Equipped with smart dual USB-A and USB-C ports, it intelligently maximizes charging efficiency for a wide range of devices. Its foldable design with a built-in stand increases sunlight absorption by 25%, making it an essential companion for professionals and adventurers seeking sustainable, on-the-go power.

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Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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Manufacturer	BigBlue
Part Number	SolarPowa 20
Package Dimensions	27.3 x 25.8 x 6.8 cm; 775.64 g
Item model number	SolarPowa 20
Size	20W
Colour	Black -
Material	Etfe
Power Source	Solar Powered
Wattage	20 watts
Maximum power	20 Watts
Item Package Quantity	1
Plug profile	Floor Mount
Certification	ETFE
Special Features	Portable, Waterproof
Batteries included?	No
Batteries Required?	No
Item Weight	776 g

【New Version】20W BigBlue ETFE Solar Charger (5V/4A Max) with Stand, SolarPowa 20 Solar Panel Portable Charger with USB-A and USB-C, IP65 Waterproof, Compatible with iPhone, iPad, Samsung, LG, etc.

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