Second thisCan I suggest the Mechman Rincoe. It's a nice dual 18650 mod selling between £25-£39.
RX Gen3 Dual, not exactly new on the scene but it is nice and compact and can be had for £38 on Amazon prime
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RX Gen3 Dual, not exactly new on the scene but it is nice and compact and can be had for £38 on Amazon prime
View attachment 209908