Adafruit USB Lion/Lipoly Charger
This is a Lithium Ion and Lithium Polymer battery charger based on the MCP73833. It uses a USB mini-B for connection to any computer or 'USB wall adapter'. Charging..
Battery Holder 9V with switch
This is a 9V battery pack with on/off switch and a pre-attached 5.5mm/2.1mm barrel plug. Use this to battery-power your Arduino (or other electronic projects) - it's r..
LiPower Shield
Is there anything an Arduino can't do? Well, for one, most of them can't be powered directly from a 3.7V LiPo battery; much less charge and monitor that battery. The LiPower Shield t..
Battery Holder 4xAA
A quick and easy solution to store 4 x AA batteries.
Quick Spec
Material : ABS
Colour : Black
Mini Switch : Yes
Shipping List
1 x Battery Hol..
Coin Cell Battery Holder - 12mm SMD (4 Pack)
Now for all of your coin cell battery surface mount needs, the 12mm SMD Coin Cell Holder. This holder fits our 12mm Lithium Ion coin cell battery and ho..
Adafruit PowerBoost 500 Charger, Convert Lipo 3.7V to 5V 2A
The 5.2V is safe for all 5V-powered electronics like Arduino, Raspberry Pi, or Beagle Bone while preventing icky brown-outs during high ..
Battery LiPo 110 mAh 3.7V
Lipo Batteries (Polymer Lithium Ion) offers extremely light weight and high energy density. This Battery is rated at 3.7V 110mAh and is terminated with a 2-pin JST-PH conn..
Battery Holder with switch - 2 x AA
This 2xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable, sliding cover, which is secured with a sm..
Battery Holder 1xAA
This is an incredibly simple one cell AA Battery Holder. Every AA Battery Holder is equipped with two 125mm cables for power and ground, each protruding from opposite ends of th..
JST-PH Battery Ext Cable - 500mm - Pitch 2mm (4 Pack)
This handy extension for all of our JST-terminated battery packs such as our LiIon/LiPoly and 3xAAA holders. One end has a JST-PH socket, and t..
Dual Coin Cell Battery Holder - 2x20mm with On/Off switch
This tiny dual coin cell holder for 20mm coin cell batteries. It is ideal for small portable or wearable projects and
offers a tiny On..
Battery Capacity Indicator Module - Red
Sometimes battery information is not readily available or is hard to understand at a glance. Our Battery Capacity Indicator is a user friendly indicator inte..
Simduino - Uno + SIM808 GSM & GPS + Antennas
When SIM808 “melts into” the Arduino, what wonderful things will happen? Look at the latest Elecrow SIMduino. This small board combines Arduino uno ..
Coin Cell Breakout Board with On-Off Switch - 20mm
This is a simple but effective breakout board for CR2032 battery with on/off switch. Great for powering very low-current projects, or ..
Coin Cell Battery Breakout with On-Off Switch - 12mm
This easy to use coin cell breakout board offer a simple but effective way to use 12mm coin cell batteries.
The board is designed to easily i..
Coin Cell Battery Breakout Board - CR2032
Simple but effective - this sewable breakout board has a CR2032 coin cell battery holder soldered on and 0.1" pitch breakout pins for easy connecting. Grea..
Battery Holder 1 x AAA - PCB Mount
The AAA Battery Holder puts a nice finishing touch on your battery powered project.
Quick Spec
Size: AAA
Type: PCB Mount
Dimensions
..
Battery Holder - Size AA
This AA Battery Holder puts a nice finishing touch on your battery powered project.
Pin Spacing
Quick Specs
Size: AA
Type: PCB Mount
Ship..
Battery Holder - CR1220
This is our basic 12.5 mm coin cell battery holder.This holder is meant to be used with the CR1220 battery. These are almost always 3V at about 36 mAh capacity. Lithium coin..
Battery Holder - CR2032 (4 Pack)
This is our basic 20mm coin cell battery holder.This holder is meant to be used with Lithium CR2032 (20mm diameter, 3.2mm thick) sized coin batteries. These are alm..
Panasonic Coin Cell Battery 3V - CR2032 (5 Pack)
The CR2032 battery is a button cell lithium battery rated at 3.0 volts. It is commonly used as a CMOS battery in various portable electronic designs..
Battery 12V - Size 23A (4 Pack)
These batteries are non-standard sizes battery design for reliability in specialist applications such as security. With the long service and high performance, this b..
Battery CR-1220 3V 5 Pack
Panasonic’s primary lithium batteries are compact, high-energy, highly reliable, and suitable for a variety of applications. The full 3 volts in these high-energy batteri..
Battery LiPo 40 mAh 3.7V
This is a very small, extremely light weight battery based on the new Polymer Lithium Ion chemistry. This is the highest energy density currently in production. Each cells ..
Battery LiPo 1000 mAh 7.4V
This is a very small, extremely light weight battery based on the new Polymer Lithium Ion chemistry. This is the highest energy density currently in production. Each cell..
Lipo Charger 8.4V 2A
This Lipo charger is capable of delivering up to a 2A charge current. It is rated at 8.4V output and perfect for charging 7.4V Lipo batteries. The integrated LED is red when in..
LiPower Shield 0.5A
This Lipo Power shield with integrating battery monitoring and charge circuit is one of the more advance shields for powering your next mobile project. It boost the 3.7V Lipo ba..
Basic Lipo Charger
This linear charger board allows you to charge lipo battery using either a Mini Micro USB connector or a 4.5V - 5.5V input.
Based on the TP4056 IC.
Quick Spec
Micro U..
LiPo Battery Capacity Tester
ZB2L3 battery capacity tester discharge type 1.2-12V external load capacity of the battery and other tests 18650 Tools, single-function, by controlling the load off and ..
LED Battery Indicator (Blue)
Originally designed as a battery level indicator, this LED module could be used for all sorts of things. Contains five internal LEDs with a common-cathode and the "batt..
LED Battery Indicator - Bar Multi-Colour
Originally designed as a battery level indicator, this LED module could be used for all sorts of things. Contains ten internal multi color LED`s with a comm..
3xAA Battery Holder PCB Mount
This 3xAA battery holder puts a nice finishing touch on your battery powered project.
Quick Spec
Units hold 3 AA batterys
Shipping List
1 x 3xA..
2xAA Battery Holder PCB Mount
This 2xAA battery holder puts a nice finishing touch on your battery powered project.
Quick Spec
Units hold 2 AA batterys
Shipping List
1 x 2AA..
CR2032 Vertical Battery Holder - 20mm
This is our basic 20mm coin cell battery holder ( Vertical ).This holder is meant to be used with Lithium CR2032 (20mm diameter, 3.2mm thick) sized coin batterie..
XT60 Battery Connector Male-Female Pair
These are high-current XT60 connectors commonly used in the RC hobby industry. They are sold as matching male-female pairs and are great for projects that inv..
Battery holder - CR1220 SMD
This is our basic 12.5 mm SMD coin cell battery holder. This holder is meant to be used with the CR1220 battery. These are almost always 3V at about 36 mAh capacity. Lit..
XT60 Battery Connector Kit
The XT60 Battery Connectors are designed for high current power transfer, and is commonly used in RC vehicles that have high-power batteries and high current circuitry. The..
Battery Connector Kit - 50A
This is a High current DC connector for connections up to 50A.
Quick Spec
Connector Type : 50A Anderson CompatibleMax Current Rating : 50A
Max..
SIM808 Breakout - GSM & GPS, BAT Input
A new product of crowtail family, it’s a GSM and GPS two-in-one function module which is called Crowtail- SIM808. Crowtail interface was added to it so that..
LR44/357A 1.5V Coin Battery (2 Pack)
Alkaline button batteries offer long operational life and storage life. Button cells are used to power small electronic devices such as watches, hearing aids and ..
V40 Pro Advance Battery Charger
The V-40 can charge a variety of different types of cylindrical lithium ion battery and AA \ AAA and other cylindrical nickel-hydrogen batteries, widely used in flashl..
Smoke Alarm with Digital Display
This is a Single Station Carbon Monoxide alarm. The alarm is easy to install with multiple mounting options, long lifetime, and has a highly accurate electrochemical ..
18650 Battery Holder, 1 Cell, Through Hole Connection
This is a single Cell battery holder for the 18650 Lipo Batteries. These work great when easy drop-in cell replacement is needed. These lit..
Panasonic LR44 Battery (10 Pack)
Alkaline button batteries offer long operational life and storage life. Button cells are used to power small electronic devices such as watches, hearing aids and othe..
LR44 Battery Holder SMD - 1 Cell
SMD holders are suitable for high-density PCB packaging. These contacts are ideal for automatic assembly in SMD applications. Reliable spring tension with optimum con..
Mini Charge Module for 3.7V Lipo Battery, up to 3A Charge Current
This module uses the DD06CVSA which is a multi-functional 3.7V/4.2V Mobile Power DIY module. The module is a 4 in 1 protection bo..
18650 Battery Holder, 2 Cell, Wire Connection
This 18650 battery case holds four (4) 18650 lithium-ion batteries connected in series, providing approximately 15V output (~3.7V x 4). The holder includ..
18650 Battery Holder - PCB - 3 Cell
This 18650 battery case holds three (3) 18650 lithium-ion batteries connected in series, providing approximately 12V output (~3.7V x 3). Ideal for battery powered ..
