Flashlight: no
LED indicators: Battery level
Protections: over-charge, over-current, over-discharge, over-heat, over-load, short-circuit
Safe & certified battery: yes
Battery composition (Alkaline, Li-ion, etc.) : Lithium-ion cell
Battery voltage (Volt): 3.7 V
Battery capacity (mAh): 20000 mAh
Input port: USB-C micro-USB
Number of USB ports : 3