Batteries/Chargers/Holders

 

9v 800 mAh lithium USB Rechargeable Battery

Shaped like a normal 9v battery this unit provides approximately 8.2v at full charge and operates like any normal 9v battery cell. The only exception is that this unit is rechargeable! Plug in a micro USB port in the back to charge with your computer, the side indicator will show you the current charge of the unit. Please do take precaution and prevention from wire shortage and paying attention to polarity. Lithium batteries can explode from pressure, heat or voltage short.

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IMAX B6 LiPro Balance Charger + AC-DC Adapter

It is a very advanced smart charger for your LiPo/LiFe, NiCd and NiMH Batteries, capable of  managing 6S Li-ion/LiPo/LiFe and 15S NiCd/NiMH. The Display and straightforward controls make charging high volatile batteries safe and easy. Simply plug in a 12v DC power source up to a maximum of 5A on the right side and connect your battery with the balance cells (if needed) on the left side.

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US$1.33
These LR44 button cell batteries are fairly common but it can be hard to keep them around. They fit our digital calipers, so if you use yours as much as we use ours, you may want to go ahead and pick up a spare.
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US$2.73

3V 12mm 47mAh coin cell batteries. Perfect small battery for miniature sensor node applications. 12.5mm x 2.5mm. Note: You are only getting one battery.

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US$4.44
This simple cable has so many uses! Plug the 9 volt battery clip onto a standard 9V battery and connect the other end to anything with a 5.5x2.1mm, center-positive barrel jack.
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US$5.53
This is a simple board which holds a 20mm coin cell battery (such as a CR2032) and gives you 4 connection points (two positive and two negative) for sewing into your project.
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US$20.93
If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The Lithium Battery Charger can charge 3.7V LiPo battery at a rate of 500mA per hour. 
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US$5.56

This is a package of 18 "AA" heavy duty batteries. Brand may vary.

Delivery within 2-3 weeks
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US$6.93
This is perfect for projects where you have limited panel space but still need to get to your battery to change it. Simply install this battery drawer and your 9V battery will hide out of harms way. Mounts with two screws in the front (not included) and wires in with two solder tabs on the back.
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US$19.25
This is a Lithium Ion and Lithium Polymer battery charger based on the MCP73833 device. It uses a USB mini-B for connection to any computer or 'USB wall adapter'. Charging is performed in three stages: first a preconditioning charge, then a constant-current fast charge and finally a constant-voltage trickle charge to keep the battery topped-up.
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US$2.73
This is a 3xAA battery holder with removable sliding cover and on/off switch puts a nice finishing touch on your battery powered project. This holder features a removable, sliding cover, which is secured with a small phillips head screw.
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US$1.33

Holds battery in place with friction. The metal housing connects to the positive side of the battery and the PCB pad underneath is connected to the negative side.

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US$4.92

This 9V battery holder allows your battery to snap in tight and holds it in place and has a DC plug output connector. Great for situations where you don't want the battery just hanging. It also has three mounting holes so you can attach it securely to your enclosure.

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US$1.33

PCB mount clip to hold a AA battery. Sold in single units, you'll need two. These work great for small, low power applications that need a battery to run. Low cost and easy to use!

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US$5.53

Simple 4 Cell AA Battery holder with 5" leads with polarized termination, square configuration.

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US$3.49

This is a simple 4 cell AA battery holder with a 5 inch cable terminal connector. Standard 5.5x2.1mm, center positive barrel jack connector.

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US$2.10

This 2xAA battery holder with removable sliding cover and on/off switch puts a nice finishing touch on your battery powered project.

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