EXTENDED BATTERY LIFE - Provides up to 440 full-power flashes on a single charge, ensuring you can shoot longer without interruptions, maximizing your efficiency on set. RAPID RECHARGE TIME - Fully recharges in just 70 minutes, minimizing downtime and keeping you ready for any shooting scenario, enhancing your workflow and productivity. RELIABLE POWER OUTPUT - Delivers a consistent 28.8V output, guaranteeing stable and dependable performance for your Siros L Monolight, ensuring consistent results. ENHANCED PORTABILITY - The Lithium-Ion battery's lightweight design makes it easy to transport, perfect for on-location shoots where mobility and convenience are key.