Heavy Duty PP3 Battery Clip T-shape
4 x AA Battery Holder with On/Off Switch Make a nice portable power pack with this 4 x AA battery holder.
Heavy Duty PP3 Battery Clip Robust connector for 9V PP3 batteries with stripped and tinned wires.
Suporte 1xAA Wire Leads
20mm Coin Cell Breakout Board Simple but effective - this breakout board has a CR2032 coin cell battery holder soldered on and 0.1" pitch breakout pins for easy connecting.
9V to Barrel Jack Adapter V2 This is the second version of the 9V to Barrel Jack Adapter. In this version the material for the 9V battery jack is hard plastic, which makes it easier to connect and disconnect
9V battery holder with switch & 5.5mm/2.1mm plug This is a 9V battery pack with on/off switch and a pre-attached 5.5mm/2.1mm barrel plug.
DC Barrel Jack Adapter Female This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5x2.1mm, center-positive female barrel jack. If you have a power supply with a barrel jack and want to plug it into a breadboard, this might be the simple solution.