LILYGO WiFi & Bluetooth 18650 Battery Holder seat 2A Fuse ESP32 4 MB SPI Flash 4 MB Psram

hey what's up guys today i'm going to show you these 18650 battery shields now what i've done is gone and purchased all three of the available sizes that you can actually get now the key difference between them is that the first unit holds one battery second holds two and the last one holds four of those 18650 cells now let's go through the specs of these units now just to point out i did purchase all three of these from ebay you can get them online in a heap of different stores but i just purchased them from there if we're looking at the single cell shield it's about three dollars us uh for the two cells with about seven dollars u.s and for the four cells it's about ten dollars u.s plus shipping depending on where you're getting it from um that's their rough prices right so specs of the units now they all have the same specs except for the fact that they obviously have different amount