When shooting on location, switching between setups frequently, or traveling light for a documentary project, the right V-mount battery can make or break your entire day. SmallRig’s popular VB99 series of compact mini V-mount batteries all feature a 99Wh capacity, which is compliant with airline carry-on standards. However, with three models in the series—VB99 SE, VB99, and VB99 Pro—many creators struggle to choose the one that fits their workflow. This article comprehensively breaks down the parameters, core features, and key differences of the three batteries to help you select the perfect one.
Common Ground: Standard Features of All Three Models
Before diving into the differences, let’s cover the core advantages shared by the entire VB99 series:
All three are highly integrated compact mini V-mount batteries, smaller and lighter than standard full-size V-mount batteries. The entire series uses first-tier LG power battery cells, ensuring stable and durable performance through repeated charge and discharge cycles. They are equipped with multiple output ports to power various devices, including cameras, monitors, LED lights, smartphones, laptops, and tablets.
All models have a built-in intelligent Battery Management System (BMS) with multiple safety protections against overcurrent, short circuits, high temperatures, and overvoltage, and are compatible with mainstream fast charging protocols such as PD, QC, and PPS. Meanwhile, their capacity is all controlled within 100Wh, meeting civil aviation carry-on regulations, making them ideal power supply devices for location creators and travel bloggers.
Head-to-Head: Key Differences Overview
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Features
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SmallRig VB99 SE (4608)
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SmallRig VB99 (4930/4929/3580B)
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SmallRig VB99 Pro (4292)
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Max USB-C Fast Charging
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65W
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100W
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100W
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Full Charge Time
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~2.5 hours
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~2 hours
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~2.5 hours
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Number of USB-C Ports
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1
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1
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2
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Build Material
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Fire-Resistant PC Material
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Fire-Resistant PC Material
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Aluminum Alloy + Fire-Resistant PC Material
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Screen Type
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OLED Screen
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OLED Screen
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TFT Color Display
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Certifications
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FCC / CE / RoHS / ISED / RCM / PSE / KC
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CCC / FCC / CE / RoHS / ISED / RCM / PSE / KC / BIS / TISI
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FCC / CE / RoHS / ISED / RCM / PSE / KC
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Deep Dive: Detailed Explanation of Each Model
If you want to experience the core performance of the VB99 series while controlling your budget, the VB99 SE is the best cost-effective choice. It retains the same highly integrated and compact design as the other models in the series, and is equipped with the same grade A LG 18650 high-rate battery cells, with a full 99Wh capacity to meet the power supply needs for all-day shooting, ensuring stable performance without compromise.
The key difference lies in the fast charging power: the maximum USB-C fast charging is reduced to 65W, taking about 2.5 hours to fully charge, which is slightly slower than the standard VB99. It has the exact same port layout as the standard VB99, including USB-C, USB-A, D-Tap, 8V/12V DC output, and BP ports. The independent circuit design supports simultaneous fast charging of two ports; it is also equipped with the same smart button and OLED screen, which clearly displays core data such as battery power, voltage, and remaining battery life in real time.
The VB99 SE has streamlined international certifications, making it suitable for users who only work in certain regions and do not need a full set of compliance certifications. It is also the best entry-level choice for those with limited budgets who want to buy an authentic SmallRig 99Wh mini V-mount battery.
The classic VB99 is the first choice for most creators, balancing a compact body with full-featured functions and no performance shortcomings. It supports 100W high-power fast charging and can be fully charged in only 2 hours, with a faster charging efficiency than the other two models.
The entire machine adopts a highly integrated design, reducing volume and weight without reducing capacity. It has a built-in 6800mAh/99Wh grade A LG 18650 high-rate battery cell, ensuring accurate capacity, excellent cycle performance, and stable operation.
All ports adopt an independent circuit design, supporting simultaneous fast charging of USB-C and USB-A; it is equipped with 7 output ports in total—BP, D-Tap, 8V DC output, 12V DC output, USB-C, and USB-A—which can power all devices in the shooting kit at the same time.
The body is made of fire-resistant PC material, which is drop-proof, heat-resistant, flame-retardant, and anti-aging; the front two-thirds area is equipped with a high-brightness OLED screen, which can clearly display the remaining power, estimated battery life, voltage, and other operating status. The multi-function smart button is easy to operate: a single click adjusts the screen brightness, a double click switches between voltage and power display modes, and a 3-second press can force the shutdown of the output ports for safety and controllability.
If you need global multi-country compliance certifications and pursue the fastest charging speed in the series, the VB99 is the best all-round choice.
For creators who pursue solid build quality and the ability to power multiple devices simultaneously, the VB99 Pro is the top-tier version of the series. Its body size is only 70% of a standard V-mount battery, and its lightweight design is more suitable for mobile shooting scenarios such as single-person follow-up shooting and outdoor documentaries.
Consistent with the standard VB99, it supports 100W bidirectional USB-C PD fast charging, with the core upgrade of dual USB-C ports, allowing you to power more devices at the same time without an adapter. The body texture is fully upgraded, adopting a composite material of aluminum alloy and fire-resistant PC, which is drop-proof and durable; the front is equipped with a wear-resistant and scratch-proof PC and acrylic protective panel, which is not easy to wear during long-term on-set use.
Abandoning the traditional OLED screen, it is upgraded to a high-definition TFT color display, which shows the battery operating status more detailed and comprehensive; it has a built-in 16-bit ADC power meter algorithm combined with an intelligent microcontroller unit, making the power monitoring data more accurate. The customized intelligent BMS battery management system retains full-dimensional protections against overcurrent, short circuits, high temperatures, and overvoltage, and supports adaptive voltage boost and current regulation for stable power output.
Note: The 12V output port of the VB99 Pro is incompatible with ATOMOS Ninja series recorders, while the 8V output port and D-Tap port can be used normally. If you value build quality, dual USB-C expansion ports, and a color high-definition screen, and do not need a full set of international certifications, the Pro version is worth upgrading to.
Buying Guide: How to Choose Accurately
✅ Choose the VB99 SE V Mount Battery (4608):
You have a limited budget and do not need 100W fast charging or a full set of international certifications. Suitable for photography enthusiasts, single-person content creators, and users with tight budgets, it offers full value for money while retaining LG battery cell quality and multi-port power supply.
✅ Choose the VB99 V Mount Battery (3580B):
You pursue fast charging, a full set of global compliance certifications, and want a balanced configuration at a mid-range price. Suitable for professional film and television practitioners who create internationally, it can quickly recharge between shots, balancing stability and versatility.
✅ Choose the VB99 Pro V Mount Battery (4292):
You value high-end build quality, dual USB-C expansion ports, and a color high-definition screen. Suitable for single-person documentary and location follow-up shooters, it prioritizes durability and the ability to power multiple devices, without deliberately pursuing the fastest charging or the lowest price.
Final Thoughts
SmallRig’s VB99 series precisely fills an industry need, creating a portable, airline-friendly, and full-capacity mini V-mount battery solution for creators. Whether you are a documentary photographer traveling around the world, a wedding videographer in need of continuous power supply, or a content creator traveling light for vlogging, there is a VB99 model that fits your workflow and budget.
All three batteries inherit SmallRig’s consistent safety quality, stable performance, and multi-scenario adaptability. You only need to select the one that matches your core needs for charging speed, build quality, and budget.