ENOOK S4

Charger input voltage: DC 5 V, charging current: 2 x 1 A, output: DC 4.2V ± 1% 1A x 4, DC 1.5V ± 1% 0.5A x 4 short circuit, overcharging, polarity change, compatible batteries: 18650, 26650, 20700, 21700, AAA, AA, Ni-CD, Ni-md