The SmallRig 3579B VB50 Mini V-Mount Battery is a compact and lightweight 50-Wh lithium-ion power solution for professional video equipment. With dimensions of just 98 mm × 70 mm × 40 mm and a weight of approximately 350 g, this portable battery provides reliable power for cameras, drones, and gimbal systems with a nominal voltage of 14.8 V and current support of up to 12 A. Multiple output connectors offer versatile connectivity options, including a 14.8 V D-Tap connector, an 8 V DC barrel plug, a 12 V DC barrel plug, a USB-A port, and a USB-C port for powering various accessories and mobile devices. Flexible charging options include standard V-Mount chargers, optional D-Tap chargers, or USB-C Power Delivery fast charging with compatible 45 W PD chargers. The integrated OLED display clearly shows the remaining battery charge and charging status, while the robust V-Mount locking mechanism ensures a secure fit on compatible equipment. Constructed with high-quality lithium-ion cells, this battery maintains stable power output throughout the entire discharge cycle and features built-in protection circuits against overcharging, deep discharge, and short circuits. Its compact design makes it ideal for travel and on-location shoots where space and weight considerations are important. Compatible with most V-Mount camera systems and accessories, this power solution provides reliable performance for professional videographers and photographers who need portable high-capacity battery power.