LR44 Coin Cell Battery Holder - Three Slot, 4.5V - Cover Expand

LR44 Coin Cell Battery Holder - Three Slot, 4.5V

DFRobot DFRobot



Create easy wearables or power lightweight portable projects with this handy LR44 Coin Cell Battery Holder, with Three battery Slots and 4.5V output.

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While it’s difficult to ignore the fact that large projects are almost always more eye-catching and impressive than small projects, for those who know just how tough it is to create something that is both compact and effective in what it does, sometimes smaller projects are actually prime examples of skill proficiency and mastery. This is why, although we ourselves love building BIG projects to demand attention, we simply love small projects, and that’s what hot us so excited about these LR44 Coin Cell Battery Holders, which offer Three Slots for LR44 Batteries for a total of 4.5V output, while maintaining an extremely small for factor that can be integrated into pretty much any wearable or discrete project you can imagine.

LR44 Batteries are very discrete little batteries that are often used in consumer goods like hearing aids and small IR remotes, and typically don’t offer huge amounts of actual current for Makers to utilise. However, when stacked together in sets of three and coupled with the right Modules, components and other parts in a project, these batteries are more than capable of providing up to a few hours of operation. This makes it ideal for projects like wearable technologies and e-textiles, such as with the LilyPad Arduino UNO and similar types of low-power development platforms, while the tiny size and neutral white colouring means that it can accommodate almost any outfit or accessories too. So if you’ve been looking for a discrete

Please Note: This LR44 Battery Holder comes with LR44 Batteries included, meaning that you can purchase this and get straight to Making your next project immediately. However, if you need more batteries, be sure to check out our 1.5V LR44 AG13 Batteries.


Triple Slot LR44 Coin Cell Battery Holder  -  Technical Specifications:

  • Supplier


  • Battery Compatibility

– LR44 | 537

  • Battery Slots

– 3

  • Connector Type

– Tiny Metal Tabs

  • Wires

– 2 x Connection Tabs

  • Battery Circuit Style

– Series

  • Output Voltage (Nominal)

– 4.5V DC

  • Output Voltage Range

– 3.6V to 4.5V DC

  • Dimensions

– 27mm Length | 13.7mm Diameter


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LR44 Coin Cell Battery Holder - Three Slot, 4.5V

LR44 Coin Cell Battery Holder - Three Slot, 4.5V

As self-proclaimed “Robo-holics”, DFRobot is a company comprised of over 100 staff members, of which 30% are engineers who love to build robots. It was started in 2008 with the goal of embracing and promoting open-source hardware, with a core focus on Arduino, Raspberry Pi and their very own LattePanda development boards. Since then, DFRobot have manufactured over 1300 unique modules, sensors and components that all work together and complement each other, allowing users like us to enjoy a full spectrum of cutting edge robotics and electronics without having to pay premium prices.

With the primary goal of developing and manufacturing great quality products, while making them accessible to as many people as possible, DFRobot are rapidly becoming one of the most common-place brands in the world of open-source robotics and electronics. With more than 1300 products developed in-house, and an impressive range of different categories and specialisations, there are few brands in the world who can compete in terms of quality, accessibility and genuine innovation.