NEEWER Q4 400Ws 2.4G TTL Flash

Neewer Q4 400 Ws TTL Flash – Rugged Battery‑Powered Outdoor Strobe

The Neewer Q4 is a high-performance 400 Ws battery-powered flash built for outdoor and studio use. With a compact, durable design, fast recycle, TTL compatibility across Canon, Nikon, and Sony, and a host of advanced features, it delivers powerful, consistent lighting wherever you shoot.

Key Features

• 400 Ws output: Powerful peak flash through a 6-stop range (1/1 to 1/256 in 1/3‑stop increments)
• Fast recycle & flash duration: Recycles from 0.01 s to 1.2 s; flash duration between 1/209 s and 1/10,989 s
• TTL/Multi/Manual modes: Full support for E‑TTL II, i‑TTL, Sony TTL; stroboscopic burst up to 199 Hz (100 flashes)
• Built-in 2.4 GHz Q system: Supports up to 5 groups (A–E), 32 channels, wireless range up to 100 m
• 30 W LED modeling lamp: Daylight-balanced at 5600 K, CRI 95+ for accurate previewing
• Bowens-style mount: Accepts a wide range of modifiers like softboxes and beauty dishes

Customer Benefits

Whether shooting on location or in the studio, the Q4 provides dependable, high-output lighting with flexibility and control. Its battery-powered design frees you from power cables, while the built-in wireless system simplifies group control. With adjustable modeling light, microprocessor-driven TTL exposure, and long-lasting endurance, you get professional-grade performance in a portable package.

Quick Specs

• Power output: 400 Ws (100 W RMS) with 9-step power control
• Flash duration: 1/209 s – 1/10,989 s
• Recycle time: 0.01 s – 1.2 s (depending on power level)
• Battery: 21.6 V / 2800 mAh lithium-ion – ~400 full-power pops per charge; rechargeable in ~3.5 hours
• Modeling lamp: 30 W LED at 5600 K, CRI 95+
• Wireless system: 2.4 GHz Q system, 5 groups, 32 channels, ~100 m range
• Inputs: 3.5 mm sync port, USB‑C for firmware updates
• Dimensions: 18.5 × 21.2 × 5.5 cm
• Weight: approx. 1.98 kg with battery and reflector

What’s in the Box

• Neewer Q4 400 Ws flash strobe
• Standard reflector
• Lithium-ion battery
• Top handle grip
• Power adapter & power cord
• Carrying case

Use Cases / Ideal For

Perfect for portrait, event, product, and outdoor photographers needing high output without mains power. Ideal for on-location shoots, fast-action stroboscopic lighting, or as a compact power option in multi-light setups.

Pros & Cons

✅ Pros:

• Impressive 400 Ws power with fast recycle and stroboscopic modes
• Portable battery operation allows freedom from AC power
• Built-in wireless system supports TTL & manual control across groups
• Bowens mount expands modifier compatibility
• Clear display, solid build quality and user-friendly control layout

⚠️ Cons:

• Flash tube must be installed before firing to avoid damage
• No built-in transmitter—QPRO trigger sold separately for TTL use
• Battery bulk adds some weight compared to speedlites

The NEEWER Q4 400 Ws TTL flash combines professional-grade output, wireless flexibility, and battery-powered portability in one rugged unit. A smart choice for photographers who need reliable, high-impact lighting without compromise.