... power output, 6000K color temperature, powerful and rechargeable 6600mAh ICR18650 Li-ion battery, ergonomic design, extremely long service life, ... mode.* 6000K color temperature. * Compatible with 4400/6600mAh ICR18650 Li-ion battery.* Comes with a powerful and rechargeable 6600mAh ... modes)* Output temporary max voltage 23KV Max* Battery Mode ICR18650 (6600mAh)* Battery charging voltage 12.6V±~0.1V 2. ...