![This circuit is connected to a solar panel, that is not charging the battery enough (batteries were tested and are working properly), what kind of solar panel should I get? 5V 2W? This circuit is connected to a solar panel, that is not charging the battery enough (batteries were tested and are working properly), what kind of solar panel should I get? 5V 2W?](https://preview.redd.it/5rfniktx6o281.jpg?auto=webp&s=e038e60cfaa74d20729e204d65b2e661cfc944c2)
This circuit is connected to a solar panel, that is not charging the battery enough (batteries were tested and are working properly), what kind of solar panel should I get? 5V 2W?
![Amazon.com: 100W Portable Solar Panel with PD 45W USB-C, BigBlue Foldable Solar Panel with 18V/5.5A DC Port Compatible with Jackery Explorer/Goal Zero/Anker/Flashfish Power Station, Notebook, RV Battery, Phones : Patio, Lawn & Amazon.com: 100W Portable Solar Panel with PD 45W USB-C, BigBlue Foldable Solar Panel with 18V/5.5A DC Port Compatible with Jackery Explorer/Goal Zero/Anker/Flashfish Power Station, Notebook, RV Battery, Phones : Patio, Lawn &](https://m.media-amazon.com/images/I/71WE7dYDBwL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 100W Portable Solar Panel with PD 45W USB-C, BigBlue Foldable Solar Panel with 18V/5.5A DC Port Compatible with Jackery Explorer/Goal Zero/Anker/Flashfish Power Station, Notebook, RV Battery, Phones : Patio, Lawn &
![5V 10W Solar Panel - ETFE [Voltaic P110] : ID 5369 : $64.95 : Adafruit Industries, Unique & fun DIY electronics and kits 5V 10W Solar Panel - ETFE [Voltaic P110] : ID 5369 : $64.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/5369-00.jpg)
5V 10W Solar Panel - ETFE [Voltaic P110] : ID 5369 : $64.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![Amazon.com : 1W 4V Solar Panel, 1.2V 2*AA Polysilicon Rechargeable Battery for Home Lighting Battery Charge : Patio, Lawn & Garden Amazon.com : 1W 4V Solar Panel, 1.2V 2*AA Polysilicon Rechargeable Battery for Home Lighting Battery Charge : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/71vWX8s325L.jpg)
Amazon.com : 1W 4V Solar Panel, 1.2V 2*AA Polysilicon Rechargeable Battery for Home Lighting Battery Charge : Patio, Lawn & Garden
![Adafruit Universal USB / DC / Solar Lithium Ion/Polymer charger [bq24074] : ID 4755 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits Adafruit Universal USB / DC / Solar Lithium Ion/Polymer charger [bq24074] : ID 4755 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/4755-06.jpg)
Adafruit Universal USB / DC / Solar Lithium Ion/Polymer charger [bq24074] : ID 4755 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![Designing a Dual-Mode USB Mobile Power Source to Charge Devices from Solar Power or Batteries | DigiKey Designing a Dual-Mode USB Mobile Power Source to Charge Devices from Solar Power or Batteries | DigiKey](https://www.digikey.com/-/media/Images/Article%20Library/TechZone%20Articles/2013/January/Designing%20a%20Dual-Mode%20USB%20Mobile%20Power%20Source%20to%20Charge%20Devices%20from%20Solar%20Power%20or%20Batteries/article-2013january-designing-a-dual-mode-fig1.jpg?ts=70a3ccd0-b1e4-4e70-8c7e-e62d47ec607c&la=en-US)
Designing a Dual-Mode USB Mobile Power Source to Charge Devices from Solar Power or Batteries | DigiKey
![Amazon.com : Sunnytech 1.25w 5v 250ma Mini Small Solar Panel Module DIY Polysilicon Solar Epoxy Cell Charger B019 : Patio, Lawn & Garden Amazon.com : Sunnytech 1.25w 5v 250ma Mini Small Solar Panel Module DIY Polysilicon Solar Epoxy Cell Charger B019 : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/51jgKpHUYwL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOUR%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA263%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com : Sunnytech 1.25w 5v 250ma Mini Small Solar Panel Module DIY Polysilicon Solar Epoxy Cell Charger B019 : Patio, Lawn & Garden
![30W 12V Photonic Universe solar power kit with 5A charge controller and battery cables for a motorhome, caravan, camper, boat or any 12V system (30 watt) : Amazon.co.uk: Electronics & Photo 30W 12V Photonic Universe solar power kit with 5A charge controller and battery cables for a motorhome, caravan, camper, boat or any 12V system (30 watt) : Amazon.co.uk: Electronics & Photo](https://m.media-amazon.com/images/I/71g1iqeKuIL._AC_UF894,1000_QL80_.jpg)
30W 12V Photonic Universe solar power kit with 5A charge controller and battery cables for a motorhome, caravan, camper, boat or any 12V system (30 watt) : Amazon.co.uk: Electronics & Photo
![Amazon.com: Solar Panel Charger, Polycrystalline Silicon Solar Panel 1.2W 6V Corrosion Resistance Mini USB Port for Home Lighting for Low‑Power Equipment : Patio, Lawn & Garden Amazon.com: Solar Panel Charger, Polycrystalline Silicon Solar Panel 1.2W 6V Corrosion Resistance Mini USB Port for Home Lighting for Low‑Power Equipment : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/41lp2p4b%2BtL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingTHREE%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA33%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)