Neewer

Neewer Q4 400Ws TTL Outdoor Studio Flash Strobe

4.6 (136 reviews)
30W2800mAh4.94lb

Take studio-grade 400Ws flash power anywhere with the Neewer Q4 — TTL, HSS, and 400 full-power shots per charge.

$360.99*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.

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Overview

The Neewer Q4 400Ws Outdoor Studio Flash Strobe packs serious lighting power into a surprisingly compact and portable package. Weighing just 4.94 pounds and measuring roughly 7.3 x 6.1 x 8.4 inches, it's built to travel — whether you're shooting portraits in a park, covering an outdoor event, or setting up in a client's space far from a wall outlet. The 21.6V/2800mAh lithium battery delivers up to 400 full-power flashes on a single charge with recycling times ranging from a near-instantaneous 0.01 seconds at low power to 1.2 seconds at full output. Flash duration spans from 1/209s to an action-freezing 1/10989s, and 1/8000s high-speed sync lets you overpower ambient light even in bright conditions.

The Q4 supports TTL automatic flash for Canon E-TTL II, Nikon i-TTL, and Sony systems, taking the guesswork out of exposure in fast-moving situations. For full creative control, Manual and Multi (Stroboscopic) modes are available, with the Multi mode capable of firing up to 100 times at 199 Hz. The built-in 30W LED modeling light (5600K, CRI 95+) provides continuous illumination for previewing your setup. Wireless control spans 5 groups and 32 channels via Neewer QPRO triggers, and the unit also offers compatibility with Godox's 2.4G X system when running firmware 1.00.71 or later. A standard Bowens mount opens up a vast range of modifier options, from softboxes to beauty dishes. The Q4 ships with a standard reflector, lithium battery, handle, power adapter, and a carrying case — everything you need to start shooting right out of the box.

Key Features

【IF Design Awarded 400Ws Outdoor Flash】Q4 400Ws battery powered strobe light boasts a compact rectangular design, measuring 7.28"x6.06"x8.35" and weighing just 4.94lb, suitable for both outdoor photography and studio setup. With its impressive GN72 with a high performance reflector (not included), 30W/5600K/CRI95+ LED modeling lamp, and convenient top handle, it caters to various shooting needs. Note: Do not trigger the flash without plugging in the flash tube, as it will damage the equipment.

【TTL/Manual/Multi Flash Modes】Compatible with Canon E-TTL II, Nikon i-TTL and Sony TTL automatic flash system, Q4 has three flash modes: TTL, Manual, and Multi (Stroboscopic). Fully Support Flash Exposure Compensation; 1/8000s High Speed Sync; Manual outputs the user's choice of power, modeling light, first/second curtain sync, etc. Multi controls the stroboscopic rate up to 100 times (199 Hz). Support S1, S2 mode, C.Fn custom setting, etc. Support USB Type C firmware upgrades

【21.6V/2800mAh Lithium Battery】Increased battery capacity provides 400 full power flashes, a recycling time of 0.01-1.2s and a flash duration of 1/209-1/10989s, perfect for capturing continuous action. Battery compartment for easy replacement of spare batteries. With a DC charging port, the flash can be powered via the included adapter and takes about 3.5 hours to fully charge. NOTE: For optimal battery longevity, please fully charge the device before first use

【Expanded 2.4G Wireless System】Wirelessly control 5 groups (A/B/C/D/E) and 32 channels with the QPRO triggers and Q transmitters (all not included), and support TTL within 328'/100m, compatible with Godox 2.4G X system (RX COMPAT menu), and compatible with Sekonic L-858D light meter (RT-GX module). Note: Q and X systems cannot be used simultaneously; the latest firmware (1.00.71) is required for compatibility

【Bowens Mount Attachment】 The widely used Bowens mount can connect the monolight to various light modifiers, such as reflectors, softboxes, snoots, and beauty dishes. The package includes 1 x Q4 Flash Strobe, 1 x Standard Reflector, 1 x Lithium Battery, 1 x Handle, 1 x Power Cord (US Plug), 1 x Power adapter, 1 x Carrying Case. Please note that you can only use the power adapter/cord included to charge the product

Specifications

Brand
Neewer
Model
Q4
Flash Power
400Ws
Guide Number
GN72 (with high-performance reflector)
Flash Modes
TTL / Manual / Multi (Stroboscopic)
TTL Compatibility
Canon E-TTL II, Nikon i-TTL, Sony TTL
Sync Speed
Up to 1/8000s (HSS)
Flash Duration
1/209s – 1/10989s
Recycling Time
0.01 – 1.2 seconds
Battery
21.6V / 2800mAh Lithium
Flashes Per Charge
~400 (full power)
Charge Time
~3.5 hours
Modeling Light
30W LED, 5600K, CRI 95+
Wireless
2.4G, 5 Groups, 32 Channels
Mount
Bowens
Dimensions
7.28 x 6.06 x 8.35 inches
Weight
4.94 pounds

Pros & Cons

👍 Pros

  • 400Ws of power in a compact 4.94-pound body makes it genuinely portable for location work
  • TTL support for Canon, Nikon, and Sony eliminates manual exposure guesswork
  • 21.6V/2800mAh battery provides 400 full-power flashes with fast 0.01-1.2s recycling
  • 1/8000s high-speed sync capability freezes action even in bright daylight
  • Bowens mount ensures compatibility with a vast ecosystem of light modifiers

👎 Cons

  • Wireless triggers and transmitters are sold separately, adding to total system cost
  • Firing the flash without the flash tube plugged in will damage the unit
  • Battery takes approximately 3.5 hours for a full charge
  • Standard reflector is included but the high-performance reflector for maximum GN72 output is not
  • Cannot use Godox X system and Neewer Q system triggers simultaneously

Frequently Asked Questions

The Q4 supports three flash modes: TTL (automatic exposure for Canon, Nikon, and Sony), Manual (user-set power output), and Multi/Stroboscopic (up to 100 flashes at 199 Hz for motion sequences).
The 21.6V/2800mAh lithium battery delivers approximately 400 full-power flashes per charge, with a recycling time as fast as 0.01 seconds.
Yes. The Q4 supports Godox 2.4G X system compatibility via the RX COMPAT menu, though firmware version 1.00.71 or later is required, and Q and X systems cannot be used simultaneously.
The Q4 features a Bowens mount, which is compatible with a wide range of modifiers including softboxes, reflectors, beauty dishes, and snoots.
Yes. It has a built-in 30W LED modeling light at 5600K with a CRI of 95+, useful for previewing lighting setups before firing the flash.