BMS 1S 10A Battery Protection Board for 18650 Li-Ion, DIY Arduino SMD Charge Controller

The BMS 1S 10A is a 18650 battery protection board designed to manage charging and discharging of lithium-ion and lithium-polymer batteries. It keeps the battery running stably by protecting it from overcharging, over-discharging, overcurrent and short circuits. 🔹 Key features: ✅ Protection against overcharge and over-discharge – extends battery service life ✅ 10 A current control – supports high-power loads ✅ Short-circuit protection – safe operation ✅ Compact size – easy to integrate into devices ⚙ Technical specifications: Protection type: overcharge, over-discharge, overload, short circuit Operating voltage: 3.7 V (nominal) / 4.2 V (full charge) Maximum load current: 10 A Supported batteries: 18650 Li-Ion, Li-Po Dimensions: compact form factor Applications: electronic devices, power banks, flashlights, DIY projects