Gestaltung for Trading and Services W.L.LC.R. 236988Qatar

2S 5A 18650 Li-Ion Battery Protection Board (BMS) – HX-2S-A2

2S 5A 18650 Li-Ion Battery Protection Board (BMS) – HX-2S-A2

QAR 7.00/ unit

Arrives by 17 October · Standard · Delivery from QAR 50

Express: 15 October · Economy: 21 October

1

Description

The HX-2S-A2 2S 5A Battery Protection Board (BMS) is a compact battery management solution designed for 2-cell lithium-ion battery packs built using 18650 cells. It provides essential protection against overcharging, over-discharging, overcurrent, and short-circuit conditions, helping to improve battery safety and extend service life. With its ultra-compact size and low standby current consumption, this BMS is ideal for portable electronics, LED lighting, battery-powered devices, DIY battery packs, and embedded systems requiring reliable battery protection. Features • Designed for 2S lithium-ion battery packs • Compatible with 18650 lithium-ion batteries • Compact and lightweight design • Overcharge protection function • Over-discharge protection function • Overcurrent protection function • Short-circuit protection with recovery • Low quiescent current consumption • Supports charging voltage up to 8.4V • Long operational life exceeding 50,000 hours • Suitable for portable battery-powered devices • Reliable battery monitoring and protection • Easy integration into custom battery packs • Enhances battery safety and longevity Tutorials • 2SBMS-K90 | 2S BMS 7.4V 5A 18650 battery Charging Protection

Specifications

ModelHX-2S-A2
Battery TypeLithium-Ion (18650)
Battery Configuration2S (2 Cells in Series)
Nominal Battery Voltage7.4V
Charging Voltage8.4V – 9V
Overcharge Protection Voltage4.25V – 4.35V ±0.05V
Over-Discharge Protection Voltage2.5V – 3.0V ±0.05V
Maximum Continuous Operating Current5A
Maximum Instantaneous Current7A
Quiescent Current<10µA
Internal Resistance<300mΩ
Short Circuit ProtectionYes
Recovery MethodCharging Recovery
Operating Temperature-40°C to +50°C
Storage Temperature-40°C to +80°C
Service LifeMore Than 50,000 Hours
Board Dimensions17.5 × 17.5 × 3.2mm
ApplicationBattery Pack Protection and Management
Category
Power