-LoRa v3 board 915mhz comes unassembled, soldering required by you, not equipped with 3.7v lithium battery as well.
-You can power 915 lora board via 3.7V lithium battery, 3.3V / 5V pin, or on-board type C 5V. To make it work better, 5V type C power is recommended.
-It comes without the case for lora v3, but the 915 antenna is suitable for lora v3 case. You can find the lora case in DIYmalls store via searching B0BR3MQ9BG
-If you have any question, please confirm it with DIYmalls as follow: click "DIYmalls"(you can find "Sold by DIYmalls" under Buy Now button), in the new page, click "Ask a question".