A V mount power supply refers to a standardized battery system widely used in professional film, video, and photography to power high-demand equipment such as cameras, monitors, lights, and accessories. The term "V-mount" comes from the V-shaped locking mechanism on the battery and the corresponding plate (mount) that secures it to devices. In this article, we will recommend 3 popular options at Moman Store, introduce their distinguished features compared to the other two options, and offer some factors to consider when making a purchase.

Use V mount battery to power supply for the camera

Moman Power 99: 99Wh V mount battery power supply with 2 D-Tap ports, at $129.95

Moman Power 99 is in black and has a compact design.

The Moman Power 99 boasts a 99-watt-hour capacity, just below the 100-watt-hour threshold typically permitted by airlines, making it an ideal option for filmmakers who frequently travel. It is equipped with a straightforward five-bar indicator to display its charge level.

A notable feature is its inclusion of two D-Tap ports, which can supply power to additional devices like lights or monitors, and also facilitate charging the battery itself. Moreover, it features two USB ports located under a small rubber cover at the top, offering further versatility.

What makes the Power 99 stand out is its 15-amp draw, allowing it to power 200-watt lights at full intensity. However, battery life will depend on the power consumption of the device in use. For instance, a 200-watt light would last for less than 30 minutes, but if the lights aren’t used at full power, the battery can last significantly longer.

Moman Power 99 Pro: 99WH V lock power supply with OLED screen, at $179

Moman Power 99 Pro belongs to V mount power supply and carries a display to show voltage and current.

The Moman Power 99 Pro shares the same 99Wh capacity and 15-amp draw with the Power 99. The difference is that it carries an OLED screen and features only one D-Tap port.

The OLED screen is a game-changer, providing users with critical information at a glance. Knowing the voltage and amp draw helps users manage their equipment more effectively, preventing unexpected power issues during shoots. This technology empowers users to make informed decisions about their power consumption and device usage, enhancing workflow efficiency.

The Power 99 Pro can be charged via D-Tap or USB-C. While D-Tap charging is faster, the availability of USB-C charging opens up new avenues for users who may not have access to a D-Tap charger. This flexibility is particularly beneficial for on-the-go professionals who require quick and efficient charging methods. The inclusion of USB-A and USB-C ports allows users to power various devices simultaneously.

Moman Power 99 Touch: 99Wh V mount power supply outstanding with DC port and LED screen, at $179

Moman Power 99 Touch has an LED screen to show remaining working time and other using information.

The Power 99 Touch is also a 99Wh V mount battery. The 99-watt-hour capacity is a strategic choice, ensuring compliance with airline regulations that prohibit larger batteries. This feature is particularly advantageous for traveling filmmakers and photographers, as they can carry it on flights without facing restrictions.

Both the Power 99 Pro and Power 99 Touch carry a display screen, but they show different information. You can see the discharge interface, capacity value, and remaining working time on the Power 99 Touch.

It features a D-Tap, USB-A, USB-C, and BP ports, which are also featured on the above two Moman options. What distinguishes it is the 8V DC port. This allows you to use it to power camera accessories like field monitors, wireless transmitters, and audio recorders and power portable LED lights when AC power is not available.

How to decide which to choose: 6 factors to consider

V-mount batteries play a crucial role in powering professional video and film gear. Renowned for their reliability, large capacity, and adaptability, these batteries are a popular choice. When selecting a V-mount battery, it's important to evaluate several key features to guarantee optimal performance for your requirements.

Capacity: Find a balance between capacity and portability of V mount power supply

Capacity is measured in watt-hours. The watt-hour rating indicates how long it can supply power to your devices. For instance, a 190-watt-hour battery can run 190 watts of equipment for one hour. Keep in mind that batteries with higher watt-hour ratings may also be bulkier in size. If your projects are fast-paced and require mobility, it's essential to choose accordingly. The V mount power supply recommended above features the same capacity of 99Wh.

Voltage: It should be compatible with your device to avoid damage

Another important factor to consider is the maximum current draw, measured in amps. It’s essential to ensure that your battery can provide enough current to power all your equipment, as different devices have varying electrical requirements. For example, if you’re using a camera, video recorder, wireless transmitter, and other gear at the same time, the total current draw will be higher than simply powering the camera alone. The three Moman picks come with a voltage range of 14.4-14.8V, which is the standard for most devices.

Weight: Proper weight ensures both comfort and functionality

Weight plays a crucial role, particularly for those requiring mobility or using a camera rig. Batteries weighing less than 1kg are more manageable and portable, ideal for handheld or gimbal setups. On the other hand, batteries exceeding 1kg, while potentially offering greater capacity, can substantially increase the load on your equipment. This makes them less practical for extended shooting sessions. Take your shooting style and physical stamina into account when selecting the weight.

Size and form factor: Choosing the right size ensures optimal performance while maintaining functionality and efficiency

The size and form factor must align with your equipment. Compact batteries are better suited for smaller rigs and confined spaces, whereas larger batteries may be essential for higher power requirements. Make sure it integrates seamlessly with your setup without interfering with controls or accessories.

Cycle life: V mount power supply with a longer cycle life helps ensure reliable performance and greater long-term value

Cycle life indicates how many times a battery can be charged and discharged before its performance noticeably declines. Batteries with a longer cycle life (exceeding 500 cycles) tend to be more durable, offering better value for regular use. Those with a shorter cycle life (below 500 cycles) may suffice for infrequent use. Consider your usage frequency and the desired lifespan when making your choice.

Additional features: Look for necessary features to enhance your workflow

Certain V-mount batteries offer extra functionalities such as integrated USB ports, D-Tap outputs, or LCD screens that show the remaining charge. These additions can boost convenience and adaptability in your setup. USB ports allow for charging smaller gadgets, D-Tap outputs enable powering extra accessories, and LCD screens allow for easy tracking of battery status. Think about which features will best support your workflow and streamline your shoots.

Table: Overview of Moman V mount batteries based on above criteria

Refer to the following table to make your choice of V-mount power supply.

V mount battery

Moman Power 99

Moman Power 99 Pro

Moman Power 99 Touch

Capacity

99Wh

99Wh

99Wh

Voltage

14.4V

14.4V

14.4V

Cycle time

1000

1000

1000

Ports

2*D-Tap, 1*USB-A, 1*USB-C, 1*BP

1*D-Tap, 1*USB-A, 1*USB-C, 1*BP

1*8V DC, 1*D-Tap, 1*USB-A, I*USB-C, 1*BP

Display screen

×

Weight

560g

540g

550g

Dimensions

73*55*100mm

73*55*100mm

73*102*52mm

Price

 $129.95

 $179.00

$179.00

V mount battery