Feature:
Charging Voltage: 8.4V-9V
Overcharge Voltage Range: 4.25-4.35v±0.05v
Over-discharge Voltage Range: 2.3-3.0v±0.05v
Max Working Current: 8A
Max Peak Current: 16A
Working Temperature: -40---+50℃
Storage Conditions: -40-- +80℃
Quiescent Current: less than 30uA
Internal Resistance: less than 100mΩ
Effective Life: more than 50000 hours
Short Circuit Protection: Protectable, change for repair
Size: 41*8*2.2mm

Applications:

low-power inverter, massager battery pack, LED lamp backup power supply, electronic products, solar street lamp battery pack, monitoring backup power supply, etc.

Note:
This protection board cannot be used for lithium iron phosphate batteries, hernia lights, hand drill battery packs, electric fish machine battery packs, electric bicycle battery packs, children's car batteries, motors above 775 (4A), and 1W fisheye LED lights.
When connecting batteries sets in series, please ensure that the voltage of each set of batteries is the same. If they are not the same, please charge the batteries individually to full charge, then use them in series.