· 3-slot 18650 recessed battery box with cover (12V series)
· Nickel-plated steel springs, rivet-free structure
· No wire leads, flush mount installation
· Suitable for DIY electronics and 12V power projects
3-Slot 18650 Battery Holder with Cover, Series 18650 Battery Box 12V Output
This high-quality 3-slot 18650 battery box is engineered for flush mount / recessed installation,
featuring a secure snap-on cover and a series connection design that delivers a stable 12V output for
3 x 3.7V 18650 lithium batteries.
Built with nickel-plated steel springs for excellent electrical conductivity and corrosion resistance,
ensuring long-lasting, reliable battery contact. The rivet-free integrated structure enhances durability
and safety, while the removable cover protects internal cells from dust and damage.
No wire leads design allows for flexible wiring integration, making it ideal for embedded installations
in furniture, cabinets, LED strips, power banks, and various DIY electronic projects that require a 12V power source.

Item | Details |
Specification | 3-Slot 18650 Recessed Battery Box (Series 12V) |
Battery Configuration | 3 x 18650 (3.7V each) → Series 11.1V / 12V Nominal |
Spring Material | Nickel-Plated Steel |
Rivet Material | No Rivets (Integrated Structure) |
Cover | Included, Snap-On Design |
Lead Wire Length | No Wire Leads |
Installation Method | Flush Mount / Recessed Mount (with mounting holes) |
Product Type | 18650 Battery Box / 18650 Battery Holder / 12V Battery Compartment |
Products Size | L9.99x W7.94 x 2.38 cm (hole spacing: 6.9cm) |




