This is a 2x 18650 Li-ion Adapter for 2D sized incandescent Maglites. The adapter consists of one sizing sleeve for two protected KeepPower 18650 Li-ion Batteries and a solid Brass Tailcap with spring. The Brass Tailcap has an unrefined machined texture and may have some light scratches and/or blemishes. It has a pickled/mottled finish to resist corrosion and fingerprints. You can polish and shine it up if you like. The batteries must be "button top".

This set will fit a standard incandescent 2D Maglite with a "D" in the Serial Number. The Maglite must have a "D" in the Serial Number. Do NOT use this Adapter with ANY Stock Maglite LED Flashlight! It is too much voltage and WILL Ruin the Flashlight!!! Do NOT use this Adapter with an M31 Dropin! It is too much voltage and will ruin the Dropin! This Adapter is for use with High Voltage and High Current Dropins (M91 and M91T) Only!

You can also add Protected KeepPower 18650 Batteries and a Charger by clicking on the grayed out Add buttons below the base price.

Made in USA. Some parts not domestically sourced.

If you have any questions please feel free to contact me at [email protected]

Things to Know Before Purchase:

Do NOT use this Adapter with ANY Stock Maglite LED Flashlight! It is too much voltage and WILL Ruin the Flashlight!!! 

Do NOT use this Adapter with an M31 Dropin! It is too much voltage and will ruin the Dropin! This Adapter is for use with High Voltage and High Current Dropins (M91 and M91T) Only!

Your Maglite must have a "D" in the Serial Number

Some Maglites have a recessed positive contact. The batteries must be "button top" to work in these.

Battery Warnings:

Use Only Quality Batteries from Trusted Sources.  Lithium Primary and Li-ion Rechargeable Batteries are Inherently Volatile and Dangerous to Store and Use.  All Lithium Batteries Introduce the Risk of Fire, Burns, and Explosions.  You Assume the Responsibility of Educating Yourself About Their Use and Storage Before Purchase!  If You are Uncomfortable With This, Do Not Purchase this Light!  

Disclaimer:

Mag Instrument, Inc., which manufactures and sells Maglite® flashlights is not associated in any way form or fashion to Malkoff Devices, Inc.. Mag Instrument, Inc. does not manufacture, sponsor, warrant, or endorse any Malkoff Devices, Inc.'s product advertised on this website. The use of the Maglite® trademark, a registered trademark of Mag Instrument, Inc., is strictly for the purpose of identifying the host flashlight for the Malkoff Devices, Inc.'s products advertised on this website. All other trademarks, copyrights, and graphics or text not owned by Malkoff Devices, Inc. or any of its related companies that appear on this site are the property of their respective owners, who may or may not be affiliated with, connected to, or sponsored by Malkoff Devices, Inc..