This is an extremely limited run of these batteries.  These will fit in a standard 3D light, some modifications to the spring/cap might be necessary for a better fit.  These are the perfect batteries for your 3D led conversion in most popular hosts on the market.

Dimensions:

32.5mm Diameter

65.5mm Length (measured to tip of positive terminal)

Protection circuit limited to 5A discharge.

Shown with a D battery for comparison only.  Will Ship from the US

Advisory:  Protected Li-Ion cells are safe to use under normal circumstances.  However, special caution must be used when charging and handling to prevent rupture, fire, and explosion.  We are not responsible for any damage caused directly, indirectly, consequential, or other resulting from the proper or improper use of these batteries.  Do not charge unattended, or store at temperatures over 170F.  By ordering these you certify you are aware of the risks involved with Lithium Ion Batteries and you will not hold ManVenture Outpost responsible for any damages regardless of fault.