5
Convoy has released a 17mm, 3V, 8A buck driver with 5A and 3A coming soon
(www.aliexpress.us)
Portable illumination
Rules:
Related:
According to the Convoy BLF thread there is also an 8A buck driver coming in 20mm size. That (or these new 17mm drivers with an adapter) enables more options for the S21A as well.