Billet Proof® "Swiss" Battery Box for Antigravity Batteries AG401 and XPS SC-1 - Unfinished, Small Case 4 Cell, Belt Style, Swiss, Flat Or Welded, Made In The USA

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Another item from Billet Proof’s “Builders” line-up…


Fits Antigravity Small Case 4 Cell batteries.


• Machined from 11 GA HRPO steel and shipped unfinished.

• This battery box is intended for use with Small Case 4 cell batteries (AG401) using a leather belt or a Velcro strap to secure the battery to the box itself.

• Detailed instructions are included with kit.

We offer this battery box in either blank or "Swiss."

• Flat battery boxes are designed to be easily bent by hand and welded.

• Made in the USA using domestic material.


Don’t have a welder?  Let us do it for you for ONLY $10!


Dimensions:  (Assembled Battery Box)


Length             =             4-3/8"  

Width              =             1-1/2" 


Length             =             4-5/8"

Width              =             1-11/16"

Height             =             1-15/16" 



Uncoated Steel







Antigravity Small Case 4 Cell (AG401)

As well as any battery that fits within the listed dimensions.