This Module is strictly for the Centri MP5 Tactical.

It will accept 18500 and 18650 batteries.

BATTERIES NOT INCLUDED.

YOU CAN FIND THESE ON AMAZON.

FLAT POSITIVE TOP PREFFERED BUT BUTTON TOPS ARE OK.

Make sure you insert POSITIVE into the module and CAP the NEGATIVE side.

3d printed housing with stainless steel slide connection

3.7V to 9V Boosted.

The LED will drain your battery while not in use, so do not store with the Module circuit completed.