The MecArmy B12 is an extremely durable battery case for both CR123A and 16340 sized batteries. This battery case is made of high quality polycarbonate material which is IPX-8 waterproof, wear, drop and scratch resistant plus it is compact enough to bring with you anywhere.
Product Details:
- Outside diameter:71mm/ 2.79in
 - High:50mm/ 1.97in
 - Weight:57.5g/ 2.03oz
 - Material:Polycarbonate
 
Features
- Used to store up to six 18650 batteries
 - Can also be used as a spare part case
 - Foam padding on inside of lid to protect batteries
 - IPX-8 waterproof
 - 2 metres imptact resistant