... . Connection select: Lead Wire with on/off switch 3. Competitive prices with high quality AAA Battery holder: ... Specifications: 1). Various battery holders with competitive price, Battery Holder with different size UM-1,UM-2. ... UM-3,UM-4,or AA,AAA,C,D type,with 15mm wires or with ... Solder Lug or with pin.RoHS compliance. 2 ...