A:AnswerFeel free to check out the Arlo Solar Panel: https://shop.arlo.com/accessories.pro.pro2/VMA4600-10000S.html?_ga=2.89771614.490357407.1580498898-1705812316.1555691397
A:AnswerIf you have problems where your Arlo Pro 2 is not charging properly, contact our support team at https://www.arlo.com/en-US/support/contact.aspx. You can also purchase a new rechargeable battery here: https://shop.arlo.com/accessories.pro.pro2/VMA4400-100NAS.html?_ga=2.82047190.1733337416.1580142020-1790604029.1554831131 ^JP
A:AnswerThe cameras do not connect to your WiFi directly. The hub connects to your WiFi router via Ethernet cable. The hub connects to camera wirelessly on Wireless
2.4GHz
802.11n
A:AnswerThe number of cameras supported is limited by the subscription plan. For information on what each plan allows, take a look here: https://kb.arlo.com/88. ^JP
A:AnswerThe Arlo Pro 2's highest image resolution is 1080p. If you would like to have 2K quality, check out the Arlo Pro 3 cameras: https://www.arlo.com/en-us/products/arlo-pro-3/default.aspx ^JP