2S 10A 6.4V LiFePO4 Battery Protection Board is a reliable Battery Management System (BMS) designed for 2-cell LiFePO4 battery packs. This protection board provides comprehensive battery safety features including balancing, overcharge protection, over-discharge protection, overcurrent protection, and short circuit protection to ensure safe and efficient battery operation.

The S0330 BMS board is ideal for 6.4V nominal LiFePO4 battery packs made from 18650, 26650, 32650, and other LiFePO4 cells. The built-in balancing function helps maintain equal voltage across both battery cells, improving battery performance, charging efficiency, and overall lifespan.

Features:

• 2S LiFePO4 Battery Management System (BMS)

• Designed for 2-cell LiFePO4 battery packs

• Built-in cell balancing function

• Continuous discharge current up to 10A

• Overcharge protection for battery safety

• Over-discharge protection to prevent deep discharge

• Overcurrent protection against excessive load current

• Short circuit protection with automatic recovery

• Improves battery lifespan and performance

• Compact and lightweight design

• Stable and reliable battery protection circuit

• Suitable for DIY battery pack projects

• Low power consumption operation

• Easy installation and wiring

• Ideal for portable power applications

Applications:

• LiFePO4 battery packs

• Solar energy storage systems

• Portable power stations

• Emergency lighting systems

• Robotics projects

• DIY battery pack construction

• Electric toys and devices

• Backup power systems

• Industrial battery packs

• Energy storage solutions

• Low voltage power systems

• Battery-powered electronic equipment

Balance Function:

• Automatically balances voltage between connected cells

• Helps maintain equal charging levels

• Improves battery pack efficiency

• Extends battery cycle life

• Reduces cell voltage mismatch

• Enhances overall battery safety

Protection Functions:

Overcharge Protection

• Prevents battery voltage from exceeding safe charging limits

• Protects cells from overcharging damage

• Improves battery lifespan and reliability

Over-Discharge Protection

• Disconnects output before harmful deep discharge occurs

• Protects LiFePO4 cells from permanent damage

• Maintains healthy battery operation

Overcurrent Protection

• Limits excessive current flow

• Protects battery pack and connected devices

• Prevents overheating and excessive load conditions

Short Circuit Protection

• Detects output short circuits

• Automatically disconnects the battery output

• Auto-recovery after removal of fault condition

How to Use:

• Connect two LiFePO4 cells in series configuration.

• Connect battery terminals according to the B+, BM, and B- wiring points.

• Connect charger and load to the designated output terminals.

• Verify all wiring connections before use.

• Use a charger specifically designed for LiFePO4 batteries.

• Ensure both cells are matched in capacity and condition.

Product Instructions:

• Use only with 2S LiFePO4 battery packs.

• Do not use with Lithium-Ion (Li-ion) or Lithium Polymer (LiPo) batteries.

• Follow the correct wiring sequence during installation.

• Avoid reverse polarity connections.

• Install the module in a dry and ventilated environment.

• Use suitable wire sizes according to current requirements.

• Check battery voltages before connecting the protection board.

Specifications:

• Product Type: LiFePO4 BMS Protection Board

• Model: S0330

• Battery Configuration: 2S

• Battery Chemistry: LiFePO4

• Nominal Battery Voltage: 6.4V

• Maximum Charge Voltage: 7.4V

• Continuous Discharge Current: 10A

• Balance Function: Yes

• Overcharge Protection: Yes

• Over-Discharge Protection: Yes

• Overcurrent Protection: Yes

• Short Circuit Protection: Yes

• Recovery Type: Automatic Recovery After Fault Removal

• Dimensions: Approximately 45mm × 20mm × 3mm

• Weight: Approximately 8g

• Application: Battery Charging, Protection, and Management

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