⚡ Batteries Guides
2 guides in this topic.
Measuring Your Own Power System: IR, Sag and Amp Draw
Stop trusting the sticker and measure what is true. How to baseline and track internal resistance, run a proper sag test, and find your car actual amp draw so you can size a pack with arithmetic instead of guesswork. Three tools, less than the price of one pack.
LiPo, NiMH, LiHV and Li-ion: Reading a Battery Label From Nothing
Every number on an RC battery label explained from scratch — chemistry, cell count, mAh, C-rating and connectors — plus why the C-rating is a claim and internal resistance is the measurement that tells you the truth.