Find the ultimate power solution for your photography needs with the Westcott Fj ProMax 148Wh 29.6V 5000mAh Ac/Dc Lithium-Ion Battery and Power Adapter, specifically designed for the Fj800 and FJ400 Ii Strobes. This high-capacity battery ensures you can shoot longer sessions with more full-power flashes per charge than any other strobe batteries in its class, making it an essential accessory for professional photographers who demand reliability and performance. The 148Wh capacity provides ample power, while the 29.6V output ensures consistent and efficient energy delivery to your strobes. Whether you're in the studio or on location, the Ac/Dc compatibility offers versatile charging options, allowing you to keep your equipment powered up and ready to capture every moment. Enhance your photography setup with the Westcott FJ ProMax Battery and Power Adapter, and experience the difference in power and performance..