Unprotected Samsung INR21700-40T would be my recommendation.
You should be reading up about battery safety if you’re new to lithium cells
If misused they can explode, so it’s important to have a read.
Unprotected Samsung INR21700-40T would be my recommendation.
You should be reading up about battery safety if you’re new to lithium cells
If misused they can explode, so it’s important to have a read.