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.

More info

 

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.

More info

 

 

 

US$2.69
Aluminum single D cell battery holder with Fahenstock clips on both ends. Allows easy connection of wires.
In stock
+
Add to wish list

US$6.37
9V Cell Battery lead for one cell. With 15cm Lead wires, with alligator clips at ends. Battery receptacle is sturdy plastic construction.
In stock
+
Add to wish list

US$2.79
Every 18650 Battery Holder is equipped with two 6" cables for power and ground, each have been terminated with bare wire leads.
In stock
+
Add to wish list

US$2.09
Every 18650 Battery Holder is equipped with two 6" cables for power and ground, each protruding from opposite ends of the casing. Both have been terminated with bare wire leads.
In stock
+
Add to wish list

US$26.17
This is the perfect power supply for your portable project! With a built-in battery charger circuit, you'll be able to keep your project running even while recharging the battery! This little DC/DC boost converter module can be powered by any 3.7V LiIon/LiPoly battery, and convert the battery output to 5.2V DC for running your 5V projects.
In stock
+
Add to wish list

US$17.42
This battery is slim and easy to fit into many project cases. This lithium ion battery contains a 2200mAh and a protection circuit that provides over-voltage, under-voltage and over-current protection. This cell can provide 2C of peak current (4400mA).
In stock
+
Add to wish list

US$12.17
This little lipo charger is so small and easy to use you can keep it on your desk or mount it easily into any project! Simply plug it via any MiniUSB cable into a USB port and a 3.7V/4.2V lithium polymer or lithium ion rechargeable battery into the JST plug on the other end. 
In stock
+
Add to wish list

US$12.17
This little lipo charger is so small and easy to use you can keep it on your desk or mount it easily into any project! Simply plug it via any MicroUSB cable into a USB port and a 3.7V/4.2V lithium polymer or lithium ion rechargeable battery into the JST plug on the other end.
In stock
+
Add to wish list

US$6.13
This breakout board has a CR2032 coin cell battery holder soldered on, an on/off switch and 0.1" pitch breakout pins for easy connecting. Great for powering very low-current projects, or adding a battery backup circuit to a real-time-clock or similar.
In stock
+
Add to wish list

US$26.61

If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The USB LiPo Charger is a basic charging circuit that allows you to charge 3.7V LiPo cells at a rate of 500mA or 100mA. It is designed to charge single-cell Li-Ion or Li-Polymer batteries.

In stock
+
Add to wish list

US$11.19
Now with this AA boost module, pop in two dry batteries, flip the power switch, and you will have a 5V output to power your circuit.
In stock
+
Add to wish list

US$2.73
This holder features a removable, sliding cover, which is secured with a small phillips head screw. Another bonus is the ON/OFF switch which can be used to control power to your project.
In stock
+
Add to wish list

US$26.95
NOTE: This product is only designed for use with solar panels sold at the Adafruit store. We cannot guarantee this will work with solar panels purchased elsewhere. This charger is a very unique design, perfect for outdoor projects, or DIY iPod chargers. 
In stock
+
Add to wish list

US$13.92
Lithium ion polymer batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery has a capacity of 500mAh for a total of about 1.9 Wh. If you need a larger (or smaller!) battery, we have a full range of LiPoly batteries.
In stock
+
Add to wish list

US$2.73
This is a simple coin cell battery holder that can enclose two CR2032 batteries inside itself, and safely kept closed via two phillips head screws. Each battery holder is equipped with an On/Off slide switch and two 6" power wires (one positive and one negative) on the back.
In stock
+
Add to wish list