DDiesel 21700


Turn your 21700 DD into a single tube device!

  • Use the DDiesel 21700 Top + DD + 1 DD Donut contact to convert your DoubleDouble into a single tube device (button housing sold separately). Donut contacts are not included with the purchase of a DDiesel top.

Operating Instructions:

>>> Step 1: Tighten Battle Deck onto DDiesel, set aside.

>>> Step 2: Thread button housing onto DoubleDouble device, then insert battery- positive side up.

>>> Step 3: Place DoubleDouble Contact on top of battery.

>>> Step 4: Thread DDiesel top onto DoubleDouble and adjust housing for battery rattle.

Donut contact required for use, sold separately.

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