Features:
Model No. BK-5075
Description 6 AA Battery Holder (Tri-Lobe), Cartridge Type With Connector 
Holder Material Polypropylene
Contact Material Nickel plated overall
Color Black
bk5075
Accessories BI-UM-3-4, Mylar Battery Insulator
Price, 100 pieces $2.81
Price, 500 pieces $2.33
Price, 1000 pieces $2.13
Package Size 100 pieces
Lead Time 4-6 weeks
Standard Product No
Distributor stocked No
Comments Made in China
Series connection with Molex 2mm connector on wire leads
Easily fits into compact locations like a handle in a sports radar gun 
Reference design drawing for applications, great for sizing your compartment
BK-899.pdf  
http://www.batteryholders.com/BK-899.pdf
bk5075 + 2650