Specification: Brand SHENYUBattery 18650, 26650 battery Slot 1 slot Output voltage 4.2 V Charging time 6-8 hours Charging USB charging
Features: With short circuit, overcurrent & overvoltage, reverse polarity circuit protection.4.2V voltage stable output. The indicator light is red when charging, & blue when full. The normal charging time is 6-8 hours. Fast charging speed stability, precise & smart to charge. Package included:1 x Battery charger