Features 1、Ensure the absolute safety and reliability of the battery pack, can meet various performance requirements. 2、With the functions of over charge, over discharge, over current, short circuit protection. 3、Applicable to vacuum massager battery pack, LED lamp standby power supply, 12V electronic products. 4、Also can be used for solar street lamp battery pack, monitoring standby power supply, etc. 5、Small in size and suitable for many applications requiring high integration and low cost. Specification Item Type: Lithium Battery Protection Board Material: PCB Model: HX-3S-01 Overcharge Voltage Range: 4.25-4.35V ± 0.05V Over-Discharge Voltage Range: 2.3-3.0V ± 0.05V Maximum Working Current: 5-8A Working Temperature: -40-- +50℃ Maximum Instantaneous Current: 9-10A Storage Condition: -40-- +80℃ Static Current: Less than 6uA Effective Life: More than 30000 hours Internal Resistance: Less than 60mΩ Package List 1 x Lithium Battery Protection Board