The Enerkey 2S 30A BMS (Battery Management System) is designed for 2-cell (2S) lithium-ion battery packs, offering reliable protection and performance. Compatible with both 18650 and 21700 cells, it’s perfect for custom pack builds including DIY projects, e-bikes, RC, robotics, LED systems, and portable electronics.
🔋 Key Features:
Supports 2S (7.4V–8.4V) lithium-ion packs
Continuous discharge current: 30A
Overcharge, over-discharge, over-current, and short-circuit protection
Compact and lightweight design
Ideal for custom 18650 / 21700 projects, small e-scooters, and DIY electronics
