ESP32 LoRa V3 is not compatible with the LoRa 32 V2. The lora case is only designed for lora v3 board. ^^ You can power lora v3 board via 3.7V lithium battery, 3.3V / 5V pin, or on-board type C 5V. To make it work better, type C 5V power is recommended. ^^ The lora v3 case has a strict requirement in size of lora antenna fitting with it. It means not all antenna is suitable for it. ^^ LoRa oled board v3 comes unassembled, soldering required by you, not equipped with lithium battery.
^^ You will receive 2pcs 915MHz esp32 lora oled board V3 with 1.25 mm-2p cable, 2pcs lora v3 case, and 2pcs 915mhz lora antenna. ^^ If you have any problem, please
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