USMART PowerFlex Solar Charger

USMART PowerFlex Solar Charger

Product Specifications:

• Brand: USMART
• Panel Count: 3
• Foldable Panel: Yes
• Type: Solar Cells
• Folded Size: 340mm x 180mm x 20mm (13.38 x 7.0 x 0.79 inches)
• Material: SunPower Solar Panel
• Battery Capacity: 10,000mAh
• Cell Count: 1 battery with 3 solar panels
• Maximum Power: 21W
• Customization: Yes
• Certifications: CE, FCC, RoHS, UL, PSE, WEEE

Key Features:

1. 5V 21W PowerFlex Solar Charger with Built-in 10,000mAh Battery

• USMART Advantage: Leading brand in solar charging technology, trusted by millions globally.
• Exclusive Charging Tech: Dual USB-A & USB-C fast charging with up to 3A per port and 3.5A total. Recharges via solar or wall outlet.
• Solar Battery Controller 2.0: Automatically detects sunlight intensity and adjusts charging efficiency.
• Advanced Safety: Certified by FCC, CE, and RoHS with protection from short circuits, surges, and overheating.

Specifications:

• Battery Type: Li-polymer 10,000mAh
• Charging Time: 6-8 hours (under 70,000 lux)
• Peak Power: 21W
• Conversion Efficiency: 23.5%
• Outputs: 2x USB-A (5V/3.0A max), 1x USB-C (5V/3.0A max)
• Dimensions (Folded): 340mm x 180mm x 20mm
• Dimensions (Unfolded): 580mm x 180mm x 10mm
• Weight: 695g (24.5oz)

Package Includes:

• 1x 21W Solar Charger with Built-in Battery
• 1x Micro USB Cable
• 2x Metal Hooks (Carabiners)
• 1x Instruction Manual
• 1x Retail Box

Warranty: 18-month warranty from USMART

18V 21W Solar Panel:

Why Choose USMART Solar Panels?

1. iSolar Technology: Automatically optimizes voltage and current for the fastest charging speeds.
2. Voltage Regulator: Ensures stable current, protecting your devices and prolonging battery life.
3. Portable Design: Compact and lightweight with hooks for easy backpack attachment.

Compatibility:

• 18V DC Port: Laptops (18V 1A), car batteries, other DC-powered devices.
• 5V USB Port: Smartphones, tablets, power banks, and other USB devices.

Specifications:

• Peak Power: 21W
• Efficiency: 22%-25%
• Outputs: 18V/1A (DC), 5V/2A (USB)
• Folded Size: 300mm x 160mm x 20mm (11.8 x 6.2 x 0.7 inches)
• Opened Size: 640mm x 300mm x 10mm (25 x 11.8 x 0.35 inches)
• Weight: 0.48kg

Package Includes:

• 1x Solar Panel Charger
• 1x DC Connection Cable
• 5x Laptop Connectors
• 1x USB Cable
• 1x Alligator Clip for Car Batteries
• 2x Metal Hooks
• 1x User Manual
• 1x Retail Package

Warranty: 18-month product guarantee from USMART

5V 21W Solar Panel:

Why Choose This Charger?

• High Efficiency: SunPower solar cells achieve a 23%-25% efficiency rate, outperforming traditional panels.
• iSolar Technology: Adjusts voltage and current for maximum power output.
• Compact Design: Lightweight and foldable, perfect for outdoor activities.

Specifications:

• Solar Power: 21W SunPower solar panel
• Efficiency: 23%-25%
• Outputs: Dual USB ports (5V/2.4A max per port)
• Folded Size: 300mm x 160mm x 20mm
• Opened Size: 640mm x 300mm x 10mm
• Weight: 0.60kg

Safety: Certified by FCC, CE, and RoHS. Built-in surge and short-circuit protection.

Package Includes:

• 1x 21W Foldable Solar Charger
• 2x Metal Hooks
• 1x Micro USB Cable
• 1x Instruction Manual

Warranty: 18-month product guarantee from USMART

5V 10W Solar Panel:

Features:

• Fast Charging: iSolar technology delivers up to 1.6A for quick charging.
• High Efficiency: 10W SunPower cells with up to 23.5% conversion efficiency.
• Portable: Compact and lightweight, easy to carry during outdoor activities.

Specifications:

• Peak Power: 10W
• Efficiency: 22%-25%
• Output: 5V/1.6A (Max)
• Folded Size: 270mm x 170mm x 10mm (10.6 x 6.7 x 0.4 inches)
• Opened Size: 465mm x 265mm x 3mm (18.4 x 10.4 x 0.1 inches)
• Weight: 300g (0.66 lbs)

Package Includes:

• 1x 10W Solar Charger
• 2x Metal Hooks
• 1x Micro USB Cable
• 1x Instruction Manual
• 1x Retail Box

Safety & Warranty:
Certified by FCC, CE, and RoHS. Short-circuit and surge protection included. 18-month warranty from USMART

Customer Reviews
⭐⭐⭐⭐⭐
Impressive Charging Speed & Durability
"I took the USMART PowerFlex Solar Charger on a hiking trip, and I was blown away by how fast it charged my devices. The dual USB-A & USB-C fast charging made it easy to keep my phone and tablet powered up, and the 10,000mAh battery gave me peace of mind that I wouldn’t run out of power. The foldable design is perfect for packing, and I was able to attach it to my backpack with the included hooks. The Solar Battery Controller 2.0 really works—this charger adjusts for maximum efficiency based on sunlight. I was able to charge the device on the go without any issues. Definitely recommend it for outdoor enthusiasts!"
— Eric W.

⭐⭐⭐⭐⭐
Perfect for Travel and Outdoor Adventures
"The USMART PowerFlex Solar Charger is a game-changer for my camping trips. It charges fast and is very easy to use, with dual USB ports to charge multiple devices at once. I love how lightweight and compact it is, making it easy to carry without adding bulk to my backpack. The SunPower solar panels are top-notch and work even when the sun isn’t fully out. The 10,000mAh battery holds enough charge to power my devices for an entire day of outdoor activities. This is a must-have for anyone who spends time outdoors or needs backup power while traveling."
— Sophia L.

⭐⭐⭐⭐⭐
Highly Efficient & Reliable Solar Charger
"I’ve used several solar chargers, but the USMART PowerFlex Solar Charger is by far the best. The iSolar Technology adjusts the charging based on sunlight, and I can see it working because my devices charge faster than with my old charger. The built-in 10,000mAh battery is perfect for those long days when I’m away from outlets. The compact foldable design is convenient for carrying, and the included metal hooks made it easy to attach to my bag. Plus, it’s certified with FCC, CE, and RoHS, so I know it’s safe to use. I’m really impressed with the overall performance of this product!"
— John P.

⭐⭐⭐⭐⭐
Reliable and Efficient for All My Devices
"I was looking for a portable solar charger, and the USMART PowerFlex Solar Charger exceeded my expectations. It easily charges my phone, tablet, and even a power bank thanks to the USB-C and dual USB-A ports. The 21W peak power ensures quick charging even on cloudy days. I love that it’s foldable and lightweight, making it easy to carry on my outdoor adventures. The 10,000mAh battery stores enough power for several devices, and I’ve had no issues with performance. Highly recommend this product for anyone needing reliable outdoor charging."
— Carlos M.