Components Compatible with Samsung INR18650-30Q

The Samsung INR18650-30Q (commonly called the "30Q") is an NMC lithium-ion 18650 cell rated at 3000 mAh with a 15A continuous discharge rating — the most widely used 18650 in DIY e-bike battery packs. It offers an excellent balance of energy capacity and discharge capability for 250W–1000W builds, where a 5P pack delivers 75A continuous.