Nitecore UMS2 2-Slot Fast Charging Battery Charger Neck double click the on/off button

double click the on/off button to activate strobe mode

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EAGTAC 18650 3400mAh li-ion battery (built-in 10A protection pcb at anode)

Weight: 42g (1

Nitecore UMS2 2-Slot Fast Charging Battery Charger Neck double click the on/off buttonCapable of charging 2 batteries simultaneously & controlling each slot independently Charging speed up to 3,000mA in a single slot Automatically detects battery power level and selects the appropriate voltage & charging mode LCD display shows real time charging information Built in safety protections to prevent short circuits, overcharging, and improperly inserted batteries Compatible with USB adapters, power banks, solar panels and more. Included in