The grade of explosion protection is high and the anti-static performance is very good. High capacity lithium battery, with long life time, low self-discharging rate.
Ex d IIC T6 DIP A21 T*
Can be used zone 1 and zone 2
Rate Voltage: 3.7V
Rate Capacity: 2100mAh
Life of light source: 100000h
Charging time: 5-7 hours