Package includes 8Pcs and 4 types battery holder for aaa: (1) 1 aaa battery holder,(2) 2 aaa battery holder,(3) 3 aaa battery holder,(4)4 aaa battery holder
Dimensions of AAA battery holder(L*W*H): (1)1 aaa battery holder with leads: 2.047" x 0.519" x 0.476"/5.20cm x 1.32cm x 1.21cm (2)2 aaa battery holder with leads: 2.082" x 0.948" x 0.516"/5.29cm x 2.41cm x 1.31cm (3)3 aaa battery holder with wires: 2.039" x 1.276" x 0.575"/5.18cm x 3.62cm x 1.30cm (4)4 aaa battery holder with wires: 2.091" x 1.976" x 0.484"/5.31cm x 5.02cm x 1.23cm
DIY Extension: Join one 2 X 1.5V aaa battery holder and one 4 X 1.5V aaa battery holder can get a 9V aaa battery holder; Join one 4 X 1.5V aaa battery holder and one 4 X 1.5V aaa battery holder can get a 12V aaa battery holder. so, 9Volt aaa battery holder and 12Volt aaa battery holder are also on your hands.
AAA Battery Holder Wire Leads: all aaa battery case holder with leads, they are tinned wire end; Wire Length: 5.9"/15cm; Cable Diameter(count in the PVC isolation around the wire): 0.0393"/1mm; Cable Color: red and black
Weight of One AAA Battery Holder with Wire Leads: (1)single aaa battery holder: 0.106oz/3g (2) 2 aaa battery holder: 0.176oz/5g (3)3 aaa battery holder 4.5V: 0.247oz/7g (4) 4 cell aaa battery holder: 0.317oz/9g