Features:
Model No. BK-5021
Description 8 cell AA Holder with Roll Switch and Covers 
Holder Material ABS Plastic
Contact Material Nickel plated overall
Color Black
Accessories BI-UM-3-4, Mylar Battery Insulator
Price, 100 pieces $4.24
Price, 500 pieces $3.76
Price, 1000 pieces $3.52
Package Size 100
Lead Time 4-6 weeks
Standard Product Yes
Distributor stocked Yes
Comments Cord Switch on 30" cable 
Series connection, 12 VDC Output
Reverse polarity protection from incorrectly installed batteries
Made in China