DIY Battery Building Tools and Resources

Lithium Ion Battery Cells and Tools

Our Purpose

From the start of our website we have established ourselves as the premier destination for individuals looking to acquire knowledge and skills in battery building and management. With a comprehensive set of online tools and resources, we cater to both beginners and experienced enthusiasts.

Facilitating the growth and education of this rapidly expanding community is our number one focus. As the largest and fastest-growing platform in this field, Cell Saviors is committed to empowering individuals to harness the potential of battery technology effectively and safely.

Pack Planner Tool

About Cell Saviors

At Cell Saviors, we're on a mission to make battery building accessible to everyone.

Valuable batteries often end up as waste, but there's still life in them. We need your help to give them a second chance. Whether you use our tools, share your projects, or offer suggestions, you play a vital role.

Our goal is to simplify building and ensure safety for the community, and your input is crucial. Join us, share your projects, and connect with others who share your passion.

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Be the first one to hear about future feature updates that we make throughout the suite of tools found on this site, as well as general Cell Saviors updates.

Articles and Resources

We provide a valuable repository of guides and information that delve into the diverse aspects of the DIY battery world. Whether you're a novice or an experienced enthusiast, our guides are tailored to offer insights, tips, and step-by-step instructions on different parts of battery building, ensuring you're well-equipped for your projects. Whether you're seeking knowledge, inspiration, or the latest updates to our site, this section is your one-stop destination for all things related to the exciting realm of DIY battery building.

Essential Tools and Supplies

We've curated a list of the essential tools and supplies you'll need for your DIY battery-building projects. This collection covers a wide range of categories, to make sure you have access to the right tools and supplies, whether you're a beginner or a seasoned builder. From capacity measuring devices to safety equipment, and even supplies like adhesives and connectors, we've got you covered. Our aim is to simplify your battery-building journey by making it easy to find everything you need for successful and safe projects.

Get to building

Our Free Tools Suite

We offer a comprehensive suite of online tools designed to empower battery builders and DIY enthusiasts. Our tools collectively cover a wide range of needs within the battery-building domain, providing a one-stop resource for both beginners and experienced builders.

Whether you're planning a battery pack, seeking to balance cells, designing an off-grid power system, switching to lithium-ion batteries for car audio, or selecting the right Battery Management System, Cell Saviors has you covered. Our one-stop approach ensures that users can confidently engage in battery building, with all the necessary resources at their fingertips, making the process more accessible and streamlined for the entire community.

Battery Pack Planner
If you are in the beginning stages of building a pack and want to figure out what size pack you need to build for your intended application, this is the place for you.
View Planner
Battery Pack Builder
If you have cells already and are in the process of building a pack, use this tool to balance the pack into even series groups based on cell capacity and IR of each cell.
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3D Battery Pack Designer
Use this tool to plan out your pack in 3D and get a visual of what it will look like, how many cells you can fit, and more.
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Powerwall Planner
If you're looking for a way to plan an entire off-grid power system for your home, check out this tool.
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BMS Picker
If you're building a custom battery pack, having the right BMS is essential to both safety ang longevity of your pack. This tool helps you figure out which BMS you need for your build.
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Car Audio Battery Planner
Going lithium for car audio? Use our easy car audio battery calculator and planner to make your switch easy.
View Planner