Features:
Overcurrent protection; overchargeprotection; undervoltage protection; light-load protection;overload and short circuit protection.
Refresh over-discharged batteries.
Charging cut-off voltage 4.2V, discharge cut-off voltage3V.
Energy conversion efficiency of 85%.
Precision tight fit sleeve design, superior feel.
Security:
Seiko brand high-qualityprotection IC.
Charging management protection.
Reversed battery protection.
Overcurrent, overvoltage, over discharge and short circuitprotection.
Alert for overheating.
Recommended to choose authentic full capacity 18650 battery
Smart Management:
Support for user-replaceablebattery, easy to operate, safe and reliable.
Supports 1/2/3/4/5 18650 lithium batteries.
