The same box that forms the basis of the National Luna portable dual battery system, without any electrics or other hardware. Sliding lid and overhang allow mounting of solar controllers or other customised requirements.
An optional battery hold down U bolt kit is available - refer Item No: NLBB2UK
External Dimensions: Overall 480x290x250 (WxHxD) At the Base 445x220 (WxD)
Internal Battery Compartment Dimensions: 345x250x175 (WxHxD) Height to top of terminals
![http://www.dolium.com.au/libraries/images/Nat_Luna_DBS_Images/nlbb2[2]-hr.jpg](http://www.dolium.com.au/libraries/images/Nat_Luna_DBS_Images/nlbb2[2]-hr.jpg)