Hollyland NP-F750 7.2V 4000mAh Lithium-Ion Battery

Meet our lightweight and reliable 4000mAh lithium-ion battery, designed to keep your devices charged and ready to go! Weighing just 205g (7.2oz), this compact powerhouse is perfect for on-the-go use. With a versatile operating temperature range of -20 Degree C to 60 Degree C, it adapts to various conditions, ensuring optimal performance. Enjoy a steady 7.2V output voltage and trust its 8.4V limit charging voltage for safe and efficient charging.