Neewer
Neewer Q4 400Ws TTL Outdoor Flash Strobe Bowens Mount
★★★★★
7.3"30W2800mAh4.94lb
Award-winning 400Ws battery-powered TTL strobe with Bowens mount, HSS to 1/8000s, and 2800mAh lithium power.
$399.99*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Key Features
【IF Design Awarded 400Ws Outdoor Speedlight Flash】 Q4 400Ws is an award winning battery powered strobe light. It has an impressive GN72 with high performance reflector (not included), a 30W/5600K/CRI95+ LED modeling lamp, and a convenient top handle. With a 7.3"x8.3"x2.2"/185x212x55mm compact rectangular shape and only 4.94lb/2.2kg in weight, Q4 is ideal for both outdoor photography and studio shooting
【TTL/Manual/Multi Flash Modes】 Compatible with Canon E-TTL II, Nikon i-TTL and Sony TTL automatic flash system, Q4 has 3 flash modes: TTL, Manual, and Multi (Stroboscopic). It supports flash exposure compensation; 1/8000s HSS (high speed sync); manual output adjustment, modeling light, first/second curtain sync, stroboscopic rate up to 100 times (199 Hz), S1/S2 mode, C.Fn custom settings, and firmware updating
【21.6V/2800mAh Lithium Battery】 2800mAh high battery capacity offers 400 full power flashes, 0.01-1.2s recycling time, and 1/209-1/10989s flash duration for capturing continuous motions. The battery compartment allows easy battery replacement, and the DC charging port can fully charge the flash in about 3.5 hours via the included adapter
【Built in 2.4G Q System & Masking Function】 Works with QPRO triggers (not included) which feature 5 groups (A/B/C/D/E) and 32 channels. The QPRO transmitters (not included), fully support TTL, controllable from up to 328'/100m. Compatible with Godox 2.4G X system. The Masking Function helps isolate the subject from the background for convenient image editing. A 3.5mm jack is for other triggers via 3.5mm sync cables (not included)(Requires the QPRO-C/N/S/F trigger to use the TTL HSI function.)
【Bowens Mount Attachment】 The universal Bowens mount can connect 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 included power adapter/cord to power the product
Specifications
Brand
Neewer
Model
Q4
Power Output
400Ws
Guide Number
GN72 (with high-performance reflector)
Flash Modes
TTL / Manual / Multi (Stroboscopic)
High Speed Sync
1/8000s
Flash Duration
1/209 – 1/10989s
Recycling Time
0.01 – 1.2s
Battery
21.6V / 2800mAh Lithium
Full Power Flashes
~400
Charge Time
~3.5 hours
Modeling Lamp
30W / 5600K / CRI95+ LED
Wireless System
Built-in 2.4G Q System (5 Groups, 32 Channels)
Wireless Range
328 ft / 100m
Mount
Bowens Mount
Sync Port
3.5mm
USB Port
USB-C (firmware updates)
TTL Compatibility
Canon E-TTL II, Nikon i-TTL, Sony TTL
Dimensions
7.3 x 8.3 x 2.2 in / 185 x 212 x 55mm
Weight
4.94 lb / 2.2 kg
Pros & Cons
👍 Pros
- Compact 4.94 lb body with 400Ws output makes it highly portable for location work
- TTL support across Canon, Nikon, and Sony systems reduces manual exposure guesswork
- 1/8000s high speed sync enables wide-aperture shooting in bright ambient light
- 30W LED modeling lamp with CRI95+ accuracy helps preview lighting before firing
- Swappable battery compartment allows quick battery changes without interrupting a shoot
👎 Cons
- QPRO trigger required for TTL and HSS is not included and must be purchased separately
- High-performance reflector referenced for GN72 rating is sold separately
- Only the included power adapter and cord can be used for charging, limiting cable flexibility
- At 4.94 lbs the unit is heavier than some competing compact strobes in the same class
Frequently Asked Questions
Which camera systems does the Neewer Q4 support for TTL?
The Q4 supports Canon E-TTL II, Nikon i-TTL, and Sony TTL automatic flash systems. TTL and HSS functionality requires a compatible QPRO trigger, sold separately.
How many full-power flashes can the Q4 fire on a single battery charge?
The included 21.6V/2800mAh lithium battery delivers approximately 400 full-power flashes per charge and can be fully recharged in about 3.5 hours using the included power adapter.
What is the recycling time of the Q4?
Recycling time ranges from 0.01 seconds at lower power settings to 1.2 seconds at full 400Ws output, allowing for rapid consecutive shots in most shooting scenarios.
What light modifiers are compatible with the Q4?
The Q4 uses a universal Bowens mount, making it compatible with a wide range of softboxes, reflectors, beauty dishes, snoots, and other Bowens-mount modifiers from various manufacturers.
What is the Masking Function on the Q4?
The Masking Function is a built-in feature that helps isolate your subject from the background during shooting, making post-production editing and background removal more convenient.
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