Good to Use with 1 x 18650 or 2 x 18650 or 2 x 16340 battery
Input Voltage: 3.6-8.4V
Input: 700mA when using 1 x 18650, 700mA when using 2 x 18650
Output: 700mA when using 1 x 18650, 1000mA when using 2 x 18650
5 modes
Mode: high/low/slow strobe/fast strobe/SOS