Why don't smartphones have a built-in solar charger? There is plenty of surface area on the back of the phone and even the screen itself could be used. - Quora
![Solar Charger 10000mAh High Capacity Solar Power Bank with Built-in USB C & USB Input Cables, Fast Charge Portable Phone Charger with 4 Outputs & 2 Inputs for iPhone Samsung Tablet - Solar Charger 10000mAh High Capacity Solar Power Bank with Built-in USB C & USB Input Cables, Fast Charge Portable Phone Charger with 4 Outputs & 2 Inputs for iPhone Samsung Tablet -](https://i5.walmartimages.com/asr/f5f2cf38-3a60-4677-8f16-a99cb84ff78f.ec34b8ddc442ec4d40f019d9d9347c9d.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Solar Charger 10000mAh High Capacity Solar Power Bank with Built-in USB C & USB Input Cables, Fast Charge Portable Phone Charger with 4 Outputs & 2 Inputs for iPhone Samsung Tablet -
![Xhy Solar Power Bank Portable Charger battery pack 10000mAh, Fast Charging Embedded 4 Cables for iPhone Samsung iPad Moto - Walmart.com Xhy Solar Power Bank Portable Charger battery pack 10000mAh, Fast Charging Embedded 4 Cables for iPhone Samsung iPad Moto - Walmart.com](https://i5.walmartimages.com/asr/30d24551-080c-4188-8d44-599737eeac6f.7538c0c49377ea8dda427b3d7b9b763b.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Xhy Solar Power Bank Portable Charger battery pack 10000mAh, Fast Charging Embedded 4 Cables for iPhone Samsung iPad Moto - Walmart.com
![Amazon.com: VESMATITY Solar Power Bank 20000mAh, Qi Wireless Charger, Portable Solar Charger with Outputs 5V/3A High-Speed & LED Flashlight Powerbank, Portable Cell Phone Charger for iPhone, iPad, Samsung (Green) : Cell Phones Amazon.com: VESMATITY Solar Power Bank 20000mAh, Qi Wireless Charger, Portable Solar Charger with Outputs 5V/3A High-Speed & LED Flashlight Powerbank, Portable Cell Phone Charger for iPhone, iPad, Samsung (Green) : Cell Phones](https://m.media-amazon.com/images/I/81kdmPKPdyL.jpg)
Amazon.com: VESMATITY Solar Power Bank 20000mAh, Qi Wireless Charger, Portable Solar Charger with Outputs 5V/3A High-Speed & LED Flashlight Powerbank, Portable Cell Phone Charger for iPhone, iPad, Samsung (Green) : Cell Phones
![Amazon.com: Omidyi Solar Charger Built-in Micro &USB C Cables, 20000mAh Portable Power Bank with 3 Modes LED Flashlight, External High Capacity Battery Pack for iPhone/iPad/Samsung Galaxy and Other Smart Devices : Cell Amazon.com: Omidyi Solar Charger Built-in Micro &USB C Cables, 20000mAh Portable Power Bank with 3 Modes LED Flashlight, External High Capacity Battery Pack for iPhone/iPad/Samsung Galaxy and Other Smart Devices : Cell](https://m.media-amazon.com/images/I/71uu-KAxrOL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Omidyi Solar Charger Built-in Micro &USB C Cables, 20000mAh Portable Power Bank with 3 Modes LED Flashlight, External High Capacity Battery Pack for iPhone/iPad/Samsung Galaxy and Other Smart Devices : Cell
![Amazon.com: Solar Power Bank 36000mAh,Solar Charger Wireless Built in 3 Cables IPX5 Waterproof Portable Solar External Battery Pack with 3 Input 4 Output 15W USB C Port Camping Flashlight iPhone Samsung Tablet : Amazon.com: Solar Power Bank 36000mAh,Solar Charger Wireless Built in 3 Cables IPX5 Waterproof Portable Solar External Battery Pack with 3 Input 4 Output 15W USB C Port Camping Flashlight iPhone Samsung Tablet :](https://m.media-amazon.com/images/I/51NCLL5y72L._SY350_PKmb-play-button-overlay_.jpg)
Amazon.com: Solar Power Bank 36000mAh,Solar Charger Wireless Built in 3 Cables IPX5 Waterproof Portable Solar External Battery Pack with 3 Input 4 Output 15W USB C Port Camping Flashlight iPhone Samsung Tablet :
![Outdoor Hiking Solar Charger Panel 10W 5V for iPhone Samsung Power Bank Solar USB Portable Solar Charger Camping Accessories _ - AliExpress Mobile Outdoor Hiking Solar Charger Panel 10W 5V for iPhone Samsung Power Bank Solar USB Portable Solar Charger Camping Accessories _ - AliExpress Mobile](https://ae01.alicdn.com/kf/S40ee5f4d764c40c19c2db011a32d1becz/Outdoor-Hiking-Solar-Charger-Panel-10W-5V-for-iPhone-Samsung-Power-Bank-Solar-USB-Portable-Solar.jpg)
Outdoor Hiking Solar Charger Panel 10W 5V for iPhone Samsung Power Bank Solar USB Portable Solar Charger Camping Accessories _ - AliExpress Mobile
![Solar Power Bank Waterproof Portable Solar Charger Outdoor Phone Chargers with LED Light Huge Capacity External Solar Backup Battery for iPhone Samsung, - China Solar Power Bank and 5000mAh price | Made-in-China.com Solar Power Bank Waterproof Portable Solar Charger Outdoor Phone Chargers with LED Light Huge Capacity External Solar Backup Battery for iPhone Samsung, - China Solar Power Bank and 5000mAh price | Made-in-China.com](https://image.made-in-china.com/2f0j00ziBUhStKAwkW/Solar-Power-Bank-Waterproof-Portable-Solar-Charger-Outdoor-Phone-Chargers-with-LED-Light-Huge-Capacity-External-Solar-Backup-Battery-for-iPhone-Samsung-.webp)
Solar Power Bank Waterproof Portable Solar Charger Outdoor Phone Chargers with LED Light Huge Capacity External Solar Backup Battery for iPhone Samsung, - China Solar Power Bank and 5000mAh price | Made-in-China.com
![Solar Power Bank 5000mAh Magnetic Wireless Charger for iPhone 12 13 Series Powerbank for Samsung S22 Xiaomi Poverbank with Light _ - AliExpress Mobile Solar Power Bank 5000mAh Magnetic Wireless Charger for iPhone 12 13 Series Powerbank for Samsung S22 Xiaomi Poverbank with Light _ - AliExpress Mobile](https://ae01.alicdn.com/kf/Sc07ce69687f34ebe984b3ce68a9a27dcb.jpg_640x640Q90.jpg_.webp)
Solar Power Bank 5000mAh Magnetic Wireless Charger for iPhone 12 13 Series Powerbank for Samsung S22 Xiaomi Poverbank with Light _ - AliExpress Mobile
![Solar Power Bank 20000mAh Built-in 4 Cables Qi Wireless Charger For Samsung Galaxy A21 with LED Flashlight Solar Portable External Battery IPX4 Waterproof 15W 5V/3A USB C Port 6 Outputs 3 Inputs - Solar Power Bank 20000mAh Built-in 4 Cables Qi Wireless Charger For Samsung Galaxy A21 with LED Flashlight Solar Portable External Battery IPX4 Waterproof 15W 5V/3A USB C Port 6 Outputs 3 Inputs -](https://i5.walmartimages.com/asr/69b984f8-98db-4312-9859-2aac1cfc23ad.cbf22aa3b68df6e7ef57f0f47f9de013.png)
Solar Power Bank 20000mAh Built-in 4 Cables Qi Wireless Charger For Samsung Galaxy A21 with LED Flashlight Solar Portable External Battery IPX4 Waterproof 15W 5V/3A USB C Port 6 Outputs 3 Inputs -
![Power Bank Soxono Solar Charger 30000 mAh, Slimmest and Lightest Portable Charger,2 USB Ports High-Speed Panel External Battery for iPhone, Samsung Galaxy and More - Walmart.com Power Bank Soxono Solar Charger 30000 mAh, Slimmest and Lightest Portable Charger,2 USB Ports High-Speed Panel External Battery for iPhone, Samsung Galaxy and More - Walmart.com](https://i5.walmartimages.com/asr/365ecd3c-e9a5-4c0f-a757-a80bbe986b44.c309429555d430f5f2ea4a806ac7f5b3.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Power Bank Soxono Solar Charger 30000 mAh, Slimmest and Lightest Portable Charger,2 USB Ports High-Speed Panel External Battery for iPhone, Samsung Galaxy and More - Walmart.com
![Amazon.com: Solar Charger Power Bank 27000mAh – CONXWAN 3A Fast Charging Solar Phone Charger with 3 USB Outputs & 4 Solar Panels USB C External Backup Battery Pack for Smart Phone Tablet : Amazon.com: Solar Charger Power Bank 27000mAh – CONXWAN 3A Fast Charging Solar Phone Charger with 3 USB Outputs & 4 Solar Panels USB C External Backup Battery Pack for Smart Phone Tablet :](https://m.media-amazon.com/images/I/71I24P+tbyL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Solar Charger Power Bank 27000mAh – CONXWAN 3A Fast Charging Solar Phone Charger with 3 USB Outputs & 4 Solar Panels USB C External Backup Battery Pack for Smart Phone Tablet :
![Power Bank Soxono Solar Charger 30000 mAh, Slimmest and Lightest Portable Charger,2 USB Ports High-Speed Panel External Battery for iPhone, Samsung Galaxy and More - Walmart.com Power Bank Soxono Solar Charger 30000 mAh, Slimmest and Lightest Portable Charger,2 USB Ports High-Speed Panel External Battery for iPhone, Samsung Galaxy and More - Walmart.com](https://i5.walmartimages.com/asr/50cf790a-5e9a-4616-9dec-936515703f87.55c25d8f748042f980ad97e71b80b5bf.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Power Bank Soxono Solar Charger 30000 mAh, Slimmest and Lightest Portable Charger,2 USB Ports High-Speed Panel External Battery for iPhone, Samsung Galaxy and More - Walmart.com
![Amazon.com: IXNINE Solar Charger 27000mAh Power Bank 3A USB C Fast Charging Portable Solar Phone Charger Camping External Battery Pack with 3 Outputs for iPhone Samsung Tablets : Cell Phones & Accessories Amazon.com: IXNINE Solar Charger 27000mAh Power Bank 3A USB C Fast Charging Portable Solar Phone Charger Camping External Battery Pack with 3 Outputs for iPhone Samsung Tablets : Cell Phones & Accessories](https://m.media-amazon.com/images/I/61OQe5lgO9L.jpg)
Amazon.com: IXNINE Solar Charger 27000mAh Power Bank 3A USB C Fast Charging Portable Solar Phone Charger Camping External Battery Pack with 3 Outputs for iPhone Samsung Tablets : Cell Phones & Accessories
![Amazon.com: Solar Power Bank, 30000mA PD20W QC3.0 USB C Fasting Charging Solar Charger 10W Wireless Portable Phone Charger Power Bank, Battery Charger with Camping Light, Compatible with iPhone, Samsung, Airpods : Cell Amazon.com: Solar Power Bank, 30000mA PD20W QC3.0 USB C Fasting Charging Solar Charger 10W Wireless Portable Phone Charger Power Bank, Battery Charger with Camping Light, Compatible with iPhone, Samsung, Airpods : Cell](https://m.media-amazon.com/images/I/41Ur5JNcDjL._AC_.jpg)
Amazon.com: Solar Power Bank, 30000mA PD20W QC3.0 USB C Fasting Charging Solar Charger 10W Wireless Portable Phone Charger Power Bank, Battery Charger with Camping Light, Compatible with iPhone, Samsung, Airpods : Cell
![Amazon.com: Portable Solar Power Bank 10000mAh,Ultra Slim Mini Solar Charger Fast Charging with Built in Cables,External Battery Pack with Camping Light Compatible with iPhone,Tablet,Samsung : Cell Phones & Accessories Amazon.com: Portable Solar Power Bank 10000mAh,Ultra Slim Mini Solar Charger Fast Charging with Built in Cables,External Battery Pack with Camping Light Compatible with iPhone,Tablet,Samsung : Cell Phones & Accessories](https://m.media-amazon.com/images/I/41fcvJKRTgL._AC_.jpg)
Amazon.com: Portable Solar Power Bank 10000mAh,Ultra Slim Mini Solar Charger Fast Charging with Built in Cables,External Battery Pack with Camping Light Compatible with iPhone,Tablet,Samsung : Cell Phones & Accessories
![Solar Charger 26800mAh, Solar Power Bank 4 Outputs USB C Quick Charge Qi Wireless Portable Charger with LED Flashlight for iPhone, Tablet, Samsung and Outdoor Camping - Walmart.com Solar Charger 26800mAh, Solar Power Bank 4 Outputs USB C Quick Charge Qi Wireless Portable Charger with LED Flashlight for iPhone, Tablet, Samsung and Outdoor Camping - Walmart.com](https://i5.walmartimages.com/asr/4633b116-6842-4fa7-b05f-cdad3fa74c42.776f9691eded2ec67b85ee1ca087523c.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)