The design is now mature, and the High Efficiency MPPT Solar Charger is full of features like data logging, boasts a 97% efficiency over a range of 1 to 75 Watts, and can be used as a standalone ...

Meanwhile, the more compact 200W Anker Prime charger ... 5,000mAh battery, 6GB of RAM, and up to 512GB of storage. It's good for shooting photos as well, as it boasts a 108MP main camera and ...