Very high capacity rechargeable battery, 23.68 Wh, designed for the DUO Z1 headlamp. Durable and ATEX zone 1/21 (II 2 GD Ex ib IIB T4 Gb IIIB T135° C Db) certified, it also features quick connection to the headlamp and an energy gauge for monitoring the battery's charge level.

• Lithium-Ion technology offers high capacity (6400 mAh, 3.7 V, 23.68 Wh)
• Quick connection system for instant battery installation or removal
  
• Rechargeable with the specially designed wall charger
  
• Waterproof (IP67)

Specifications:

• Weight: 168 g
• Recharge Time: 8 hours
• Number of Charging Cycles: 300
• Watertightness: IP67 (waterproof to -1 metre for 30 minutes in fresh water)
• Certification(s): CE, II 2 G Ex ib IIB T4 Gb, II 2 D Ex ib IIIB T135° C Db, room temperature: -20° C to +40° C