5S 15A 18650 Li-ion Lithium Battery BMS Module for 18V-21V Battery

The 5S 15A 18650 Li-ion Lithium Battery BMS is a compact and reliable protection board designed for 5-series (5S) lithium battery packs with a working voltage range of 18V–21V. It provides essential protection features such as overcharge, over-discharge, overcurrent, and short-circuit protection to ensure safe and stable battery operation. Ideal for power tools, DIY battery packs, e-bikes, LED lighting systems, and portable energy storage devices.Features:Designed for 5S Li-ion battery packs (18V–21V)Supports continuous discharge current up to 15AOvercharge and over-discharge protection for extended battery lifeShort-circuit and overcurrent protection for safe operationBalancing function for maintaining equal cell voltageHigh-quality MOSFET and PCB design for stable performanceSuitable for power banks, cordless tools, DIY packs, LED systems, robotics, and portable devicesSpecifications:Battery Type: Li-ion / Lithium 18650 (5S)Nominal Battery Voltage: 18.5VCharge Voltage: 21V (max)Continuous Discharge Current: 15AOvercharge Detect Voltage: ~4.25V ±0.05V per cellOvercharge Release Voltage: ~4.10V ±0.05V per cellOver-discharge Detect Voltage: ~2.7V ±0.1V per cellOver-discharge Release Voltage: ~3.0V ±0.1V per cellBalance Current: 30–60mA (typical)Protection Type: Overcharge, Over-discharge, Short Circuit, OvercurrentPCB Material: FR4 high-strength boardOperating Temperature: –20°C to +60°CPackage Includes:1 × 5S 15A 18650 Li-ion Lithium Battery BMS Protection Board1 × Balance Cable

INR 200 · In stock