Keep your spare 18650s safe and secure with the MecArmy B18 Battery Case! This durable polycarbonate container is able to house up to six 18650 Lithium Ion batteries, making them safe and easy to store or carry with you wherever you go! The B18's lid screws on tightly and is padded on the inside to provide extra cushion for the cells. The battery case is incredibly impact resistant and is completely waterproof when sealed, allowing you to bring your spare power sources just about anywhere safely!
Features:
Holds up to six 18650 Lithium Ion batteries
Made from high-strength polycarbonate plastic
Lid screws on tightly to keep out any dust or water
Foam padding on inside of lid to protect batteries
Protected from drops up to 2 meters
IPX-8 water resistance (waterproof and submersible up to 2 meters)
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Patrick D.
Verified Buyer
5.0 star rating
01/15/25
Functional Battery Case
Review by Patrick D. on 15 Jan 2025review stating Functional Battery Case
This is the best way to store your individual 18650 batteries. No more worries about something shorting the contacts together. And being able to store six cells in it, makes it all worth it.
Review by Jk on 31 Aug 2021review stating Almost perfect
I have 3 of these cases now. Getting ready to buy another couple after harvesting some more 18650s. I night hike quite a bit with a couple of different Fenix headlamps that run 18650s so one of these rides in my backpack 24/7 and I don't have to worry about my backup batteries getting wet, dirty, damaged or shorting out on something. Fits both my ...Read MoreRead more about I have 3 of these cases now. Getting
protected and flattops perfectly.
Wish the foam insert came permanently attached but I can fix that myself. Read LessRead less about I have 3 of these cases now. Getting
Review by Bart F. on 27 Aug 2021review stating Perfect.
I have 6 of these now. They're thick and durable, but light and compact. Well sized for a cupholder, saddle pocket or backpack pocket. I haven't tested, but I'm very confident in water resistance and shock response. These have made a lot of night adventures very fluid, and extended work shifts easier. Every Mecarmy product I own has been worth its...Read MoreRead more about I have 6 of these now. They're thick
price 10x over. Read LessRead less about I have 6 of these now. They're thick
Review by Mike B. on 21 Dec 2020review stating Sturdy Storage
This case is built solidly and seals tightly. You can't stack it like you can the flat rectangular cases, but it would be fine for dropping in a backpack.
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