Bowens Travel-Pak Rechargeable Battery to Power the Gemini Flash Units.

• Thanks to this handy battery pack, your Bowens Esprit Gemini Monoblocs can leave the studio to go on location anytime, anywhere!
• Able to power two monoblocs simultaneously with a total power of up to 1500w/s, the Travel-Pak is capable of bringing a 500Ws unit to full charge as fast as 4.5 seconds, and can offer in excess of 200 flashes on a single charge.
• A fast / slow charge option has been added to prolong battery life.