B&H Photo Video currently has a Flash Deal for a SmallRig VB50 Mini V-Mount Battery, which is on sale for $77.99 from its regular price of $129.99. It has a 50 watt-hour capacity (340 grams) and supports up to 45 watts via USB-C fast charging. The VB50 also provides multiple outputs (D-Tap, Type A USB, Type C USB, DC barrels) and features a brilliant OLED screen. Great for use with mirrorless cameras, gimbals, and travel, since it is 100% airline-compliant and extremely multifunctional.