MecArmy B12
Battery Case for 6 x CR123A
The MecArmy B12 is an extremely durable battery case for both CR123A and 16340 sized batteries. This battery case is IPX-8 waterproof, drop and scratch resistant and compact enough to bring with you anywhere.
Features:
- Holds up to 6 CR123A or 16340 sized batteries
- Polycarbonate plastic construction
- IPX-8 Waterproof
- 2 Meter drop resistant
- Dimensions:
- Height – 1.96″ (50 mm)
- Diameter – 2.79″ (71 mm)
- Weight: 2.02oz. (57.5g)



mateothe7th (verified owner) –
I like this thing. It holds the batteries securely and safely and takes up as little space as possible. I’d buy it again.
drain_jacob (verified owner) –
Keeps batteries organized, easy to locate, and protected from elements.
Colby Weihe (verified owner) –
Mecarmy keeping batteries great again
VATX (verified owner) –
Perfect fit, batteries don’t move around at all
Louis Halasz (verified owner) –
Great way to carry spare batteries in a water tight holder that also keeps things quiet. I just added some paracord to mine for convenience.