HAHIYO 3V AAA Battery Holder Bundle with Wire Sturdy Cover Flexible Springs Contact Build-in Switch Batteries Black Case Easy Install 8 Pieces for Wall Clocks Ham Radio Kids Toys

Voltage output:3 V Package Include:8 pieces battery bundle Body Size : 63mm X 25.5mm X 15mm/2.48" X 1" X 0.59"(L*W*H) Cable Length( Each ) : 15cm/5.9" Material:High quality ABS plastic These AAA battery holders are of good quality and offer good battery retention.The batteries can stay in when held upside down.Easy to get the batteries in and out of the fixture and very simple design.

• Plastic retaining cover:The plastic cover is sturdy and grips the batteries well,secure lids holding the batteries safely inside.The battery mount on your gate entry pad might had disintegrated after exposure to the weather and the old batteries leaked.The cover will be a better solution for those things that sit outside and don't get the attention they should until they stop working.
• Contact springs:The contact springs are heavy duty,keep the AA battery slides forward all the way and makes full contact with the positive side terminal.Quality metal joints and flexibility then doesn't pull off easily under any reasonable force.So it doesn't just snap when faces with stress,won’t give too much strain to the back and side walls after fully loaded,no considerable deflection in that case.
• Build-in switch:Great to apply these with LED lights in place of electric lights for a dollhouse.They work very well for your light fixtures and lamps,allows you to easily turn lights on or off in the various rooms.They do had an on off switch so you wouldn't have to take the battery out every time,therefore will save battery life,saving you more than the small cost many times over in batteries.
• Easy install:These AA battery holders are of good quality and offer good battery retention.The wiring is long enough to allow tailoring leads to fit a particular installation.Fulfil the job in keeping lights on in your daughter’s dollhouse for a science project.They are easy even for her to use as she had to set up a parallel and series circuit to show she understood how electricity flowed.Great for any science project.
• Multi-Function:They are super compact,durable and well made.If you have a battery operated wall clock that eats batteries quick,wire it to these bundle so you can charge it effortlessly.Feel free to replace the toy car’s original battery pack with your own solution,hot-glued them to the back of the toy,wire them in parallel,and now you got yourself some rechargeable AA batteries supply.