BMS PCBA (2) 2S 4A XBL

Product Price

Description

The BMS PCBA 2S 4A XBL is a smart and durable Battery Management System designed specifically for 2-cell (2S) Lithium-ion (7.4V) battery packs. Tailored for applications that require stable current flow, precision protection, and compact assembly, this BMS module ensures your battery performs efficiently, safely, and reliably across its lifecycle.

Key Features

Advanced Protection Circuitry

The module incorporates intelligent protection against:

  • Overcharge
  • Over-discharge
  • Overcurrent
  • Short-circuit events

These protective features help extend battery life and ensure maximum operational safety.

Plug & Weld Integration

Equipped with nickel strips, the BMS board can be directly spot-welded to battery terminals, eliminating additional soldering hassles and saving time during assembly.

Application Versatility

Whether you're powering IoT devices, LED torches, handheld tools, or backup storage modules, the BMS PCBA 2S 4A ensures reliable power flow and safe operation at all times.

Technical Specifications

SpecificationDetails
Battery TypeLithium-Ion (3.7V/cell)
Configuration2S (2 cells in series)
Nominal Voltage7.4V
Charging Voltage8.4V (4.2V/cell)
Max Charging Current4A
Max Discharging Current4A
Short Circuit ProtectionYes (Auto-recovery)
Overcharge ProtectionYes
Over-discharge ProtectionYes
PCB TypePCBA with integrated nickel tabs
Temperature Range-20°C to 60°C
DimensionsCompact for space-constrained battery packs

Ideal Applications

  • Portable LED lighting
  • IoT sensor systems
  • Battery packs for drones or robots
  • Smart handheld tools
  • Compact battery banks
  • Educational electronics kits