Do Solar Panel Chargers really work?

Of course they do.

You might need to add some context though. If you are talking about small electronics, then I am not sure if they are any better than rechargeable batteries. But if you are talking about rooftop solar with a battery, then yes, they are very efficient.

10 Best Solar Chargers

Based on dozens of customer reviews and ratings, the followings are the top 10 best-selling Solar Chargers:

# Preview Product Price
1 Power-Bank-Portable-Charger-Solar - 36800mAh Waterproof Portable External Backup Battery Charger Built-in Dual QC 3.0 5V3.1A Fast USB and Flashlight for All Phone and Electronic Devices (Orange) Power-Bank-Portable-Charger-Solar – 36800mAh Waterproof Portable External Backup Battery Charger… $20.99 View Product
2 Solar Power Bank, 40000mAh Solar Charger with PD 18W USB-C Fast Charge, 10W Wireless Charger, 4 Solar Panel Built-Flashlight and Compass Hiking Buckle, Compatible with Smartphones and Other Devices Solar Power Bank, 40000mAh Solar Charger with PD 18W USB-C Fast Charge, 10W Wireless Charger, 4… $39.99 View Product
3 Solar Charger 25000mAh, Hiluckey Outdoor Portable Power Bank with 4 Solar Panels, Fast Charge External Battery Pack with Dual 2.1A Output USB Compatible with Smartphones, Tablets, etc. Solar Charger 25000mAh, Hiluckey Outdoor Portable Power Bank with 4 Solar Panels, Fast Charge… $46.99 View Product
4 Solar Power Bank 30000mAh, Suscell Portable Solar Phone Charger with 2 Output Ports, Flashlight, IPX4 Splashproof and Shockproof for Outdoor Activities, Compatible with Smartphones and Other Devices Solar Power Bank 30000mAh, Suscell Portable Solar Phone Charger with 2 Output Ports, Flashlight,… $32.99 View Product
5 Solar Power Bank Portable Charger 20000mah Waterproof Battery Backup Charger Solar Panel Charger with Dual LED Flashlights and Compass for All CellPhones, Tablets, and Electronic Devices Solar Power Bank Portable Charger 20000mah Waterproof Battery Backup Charger Solar Panel Charger… $23.99 View Product
6 Jackery SolarSaga 60W Solar Panel for Explorer 160/240/500 as Portable Solar Generator, Portable Foldable Solar Charger for Summer Camping Van RV(Can't Charge Explorer 440/ PowerPro) Jackery SolarSaga 60W Solar Panel for Explorer 160/240/500 as Portable Solar Generator, Portable… $179.99 View Product
7 Power Bank,Solar Charger,36800mAh 5V3.1A 18W PD QC 3.0 Dual 2 USB Port Built-in Powerful Flashlight IPX7 Waterproof Dustproof Shockproof(Orange) Power Bank,Solar Charger,36800mAh 5V3.1A 18W PD QC 3.0 Dual 2 USB Port Built-in Powerful Flashlight… $22.98 View Product
8 EF ECOFLOW 160 Watt Portable Solar Panel for Power Station, Foldable Solar Charger with Adjustable Kickstand, Waterproof IP67 for Outdoor Camping RV Off Grid System EF ECOFLOW 160 Watt Portable Solar Panel for Power Station, Foldable Solar Charger with Adjustable… $349.00 View Product
9 3000W Pure Sine Wave Inverter with Solar Charging 24V Battery Charger Inverter MPPT Solar Inverter Charger Manufactured by SunGoldPowerCo.,Ltd 3000W Pure Sine Wave Inverter with Solar Charging 24V Battery Charger Inverter MPPT Solar Inverter… $595.00 View Product
10 Solar Charger 38800mAh Solar Power Bank with Dual 3.1A Outputs 10W Qi Wireless Charger Waterproof Built-in Solar Panel and Bright Flashlights Solar Charger 38800mAh Solar Power Bank with Dual 3.1A Outputs 10W Qi Wireless Charger Waterproof… $42.99 View Product