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Guides on cells, packs, welding and safety. Search first — most questions already have an answer here.

Can You Use PLA for 3D-Printed Battery Frames?
E-bikes & EVs

Can You Use PLA for 3D-Printed Battery Frames?

PLA starts to soften around 60°C, but that does not automatically make it unusable for battery frames. In many well-designed packs, the welded cells, enclosure, and overall fitment provide the rigidity, making PLA a workable option even if PETG or higher-temp materials are better choices.

Mar 10, 2026
Why Use Insulator Discs?
ExplainerWhy Use Insulator Discs?Mar 1, 2026
How To Build A Spot Welder From Scratch - Part 1: Theory And Architecture
Guide · Part 1How To Build A Spot Welder From Scratch - Part 1: Theory And ArchitectureMar 1, 2026
How To Estimate A Current Rating Using Resistance
GuideHow To Estimate A Current Rating Using ResistanceFeb 10, 2026
Start with a tool insteadPack Design Validator →Cell Resistance Estimator →Cell database →

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Monthly-ish. New tools, new cells in the database, guides worth reading.

Is Cell Level Fusing Required For A Safe Battery?
ExplainerIs Cell Level Fusing Required For A Safe Battery? Feb 10, 2026
Battery for High-Powered Flash Lights
ArticleBest Battery for High-Powered Flash LightsJan 31, 2026
lithium battery safety
Battery storageFAQ: Charging & Safety for Lithium BatteriesJan 31, 2026
Lithium Battery Basics
FAQFAQ: Lithium Battery BasicsJan 31, 2026
Resistor
ExplainerSo, What Exactly Is A Resistor?Jan 31, 2026
Constant Current Buck Converter
GuideHow to Test Lithium Ion Battery Cells and Packs With a Constant Current Buck ConverterJan 31, 2026
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