Adafruit LC709203F LiPoly / LiIon Fuel Gauge and Battery Monitor - STEMMA JST PH & QT / Qwiic $10.95 Low cost Lithium Polymer batteries have revolutionized electronics - they're thin, they're light, they can be regulated down to 3.3V and they're easy to charge. On your phone, there's a little image... Add to Cart
12V DC 1000mA (1A) regulated switching power adapter - UL listed $12.95 This is a really nice power supply. It's a switching DC supply so it's small and light and efficient. It is thin so it fits in power strips without blocking other outlets. The output is regulated so... Add to Cart
Adafruit Universal USB / DC / Solar Lithium Ion/Polymer charger - bq24074 $21.95 This charger is the only one you need to keep all your Lithium Polymer (LiPoly) or Lithium Ion (LiIon) rechargeable batteries topped up. No matter the power source at your disposal! The Adafruit... Add to Cart
Adafruit Micro-Lipo Charger for LiPoly Batt with USB Type C Jack $8.95 Oh so handy, 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 USB C cable into a USB port and a 3.7V/4.2V... Add to Cart
3 x AAA Battery Holder with On/Off Switch and 2-Pin JST $2.95 This battery holder connects 3 AAA batteries together in series for powering all kinds of projects. We spec'd these out because the box is slim, and 3 AAA's add up to about 3.3-4.5V, a very similar... Add to Cart
Lithium Ion Polymer Battery Ideal For Feathers - 3.7V 400mAh $12.95 Lithium-ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light, and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery has a capacity of 400mAh for... Add to Cart
Male DC Power adapter - 2.1mm plug to screw terminal block $2.95 If you need to connect a battery pack or wired power supply to a board that has a DC jack - this adapter will come in very handy! There is a 2.1mm DC plug on one end, and a screw terminal block on... Add to Cart
Lithium Ion Polymer Battery with Short Cable - 3.7V 350mAh $10.95 Lithium-ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light, and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery has a capacity of 350mAh for... Add to Cart
Adafruit Micro-Lipo Charger for LiPo/LiIon Batt w/MicroUSB Jack - v1 $10.94 Oh so handy, 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... Add to Cart
12V EL wire/tape inverter $6.95 This is an inverter for EL wire and tape, similar to our pocket inverters, except it is a brick that takes 12V input instead of 2 AA batteries. This means its good for 'fixed' installations since you... Add to Cart
PowerBoost 1000 Charger - Rechargeable 5V Lipo USB Boost @ 1A - 1000C $27.95 Description PowerBoost 1000C is the perfect power supply for your portable project! With a built-in load-sharing battery charger circuit, you'll be able to keep your power-hungry project... Add to Cart
Inductive Charging Set - 5V @ 500mA max $13.95 The squarish board with two chips on it is the transmitter (power with 9V). The longer board is the output and you can connect that to the part of your project that needs powering... Add to Cart
USB / DC / Solar Lithium Ion/Polymer charger - v2 $23.95 NOTE: This product is only designed for use with Adafruit solar panels. We cannot guarantee this will work with solar panels purchased elsewhere. A 2.1mm adapter cable is also required to adapt a... Notify Me
USB Cable with Switch - A/MicroB $7.45 ON...off...ON...off...ON...off...ON...off...WE CAN'T STOP CLICKING THIS ON-OFF SWITCH! It has such a satisfying click and it works so well. Plus, it's just about perfect for... Add to Cart
9 VDC 1000mA regulated switching power adapter - UL listed $11.95 This is a really nice power supply. It's a switching DC supply so its small and light and efficient. It is thin so it fits in power strips without blocking other outlets. The output is regulated so... Add to Cart
5V 10A switching power supply $39.95 This is a beefy switching supply, for when you need a lot of power! It can supply 5V DC up to 10 Amps, running from 110V or 220V power (the plug it comes with is for US/Canada/Japan but you can use... Add to Cart
USB Cable with Switch $3.95 Add a power switch to any USB-powered project simply by plugging this between the USB power port and the USB cable. This is the most useful thing you never knew you needed! You'll want to pick up a... Add to Cart
5V 4A (4000mA) switching power supply - UL Listed $19.95 Need a lot of 5V power? This switching supply gives a clean regulated 5V output at up to 4 Amps (4000mA). 110 or 240 input, so it works in any country. The plugs are "US 2-prong" style so you may... Add to Cart
Adafruit Micro Lipo - USB LiIon/LiPoly Charger - v1 $7.95 Oh so adorable, this is the tiniest little lipo charger, so handy you can keep it any project box! Its also easy to use. Simply plug in the gold plated contacts into any USB port and a 3.7V/4.2V... Add to Cart