4S Lithium Battery Charging Protection Board - 14.8V, 12A

The HX-4S-A01 4S Lithium Battery Charging Protection Board is designed for 4-cell lithium battery packs with a 14.8V nominal voltage. It provides protection for lithium battery packs during charging and discharge conditions. The board supports a charging voltage of 16.8V-17V and an upper working current of 6-8A. It also includes short-circuit protection and low quiescent current for reduced idle consumption.

Features of HX-4S-A01 4S Lithium Battery Charging Protection Board - 14.8V, 12A

• 4-cell lithium battery protection
• Overcharge protection
• Over-discharge protection
• Short-circuit protection
• High current handling
• Low quiescent current

Specifications of HX-4S-A01 4S Lithium Battery Charging Protection Board - 14.8V, 12A

• Model: HX-4S-A01
• Long size: 72 * 17 * 3.0mm
• Overcharge voltage range: 4.25V - 4.35V ± 0V
• Overpressure voltage range: 2.3V - 3.0V ± 0.05V
• Upper working current: 6-8A
• Operating temperature: -40 to +50 ℃
• Upper limit instantaneous current: 12A
• Storage conditions: -40 to +80 ℃
• Quiescent current: less than 30uA
• Effective life: more than 50,000 hours
• Internal resistance: less than 100mΩ
• Short circuit protection: can be protected, need to charge recovery
• Charging voltage: 16.8V-17V
• Nominal voltage: 14.8V
• Maximum continuous discharge current: 12A
• Battery type: Designed for 4S (4 series) Li-ion or Li-Po battery packs
• Protection features: Overcharge protection, over-discharge protection, short-circuit protection, balanced charging
• Balancing current: Typically up to 60mA per cell
• Temperature range: Operating temperature -20°C to +60°C

How to Use HX-4S-A01 4S Lithium Battery Charging Protection Board - 14.8V, 12A

1. Connect the battery cells in series according to the required wiring points.
2. Use the P+ and P- pads as the input and output connection points.
3. Connect the charging circuit to the board and adjust voltage and current as needed.
4. Check all wiring carefully before powering the system.

More Info

• Not suitable for lithium iron phosphate battery packs.
• Not suitable for several listed battery pack and motor applications.
• Follow the wiring order strictly to avoid damage.
• Ensure all battery cell voltages are matched before series connection.