
Neewer 10101414 NW665-C E-TTL II Speedlite Flash Canon
Canon-compatible E-TTL II speedlite with GN60 power, 1/8000s HSS, and a rechargeable lithium battery for 650 full-power flashes.
*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Key Features
【Even and Stable Photography Lighting】Dedicated to perfect flash effects, NEEWER launched the latest NW665-C TTL speedlite with sophisticated flash head and optimized Fresnel lens to better focus and evenly illuminate across all directions. With stable color temperature at 5600K(±200K), it helps photographers take perfect shots
【Powerful Flash with Complete Functions】Featuring GN60 high guide number and 1/1-1/256 flash output, TTL/M/Multi flash modes, optical slave modes (S1/S2) , 1/8000s HSS, flash exposure compensation (FEC), flash exposure bracketing (FEB), flash exposure lock (FEL), first/second curtain sync, auto zoom and manual zoom head from 20 to 200mm, The flash can be adjusted from 0° to 360° horizontally and -7° to 90°vertically, giving you more flexibility when shooting
【Easy Group Control with 2.4G Transmission】With built in 2.4G wireless signal transmitting and receiving system, the speedlite flash easily realizes flash group control with 99 wireless IDs, 32 channels, A/B/C/D four groups of master units, and A/B/C/D/E five groups of slave units. Compatible with NEEWER QPro-C/Q-C TTL trigger (not included). Transmission distance up to 100m/328ft
【Profession Speedlite with Lithium Battery】Powered by 10.8V 2040mAh premium rechargeable lithium battery, NW665-C enjoys long service life with high performance: 1.5s fast recycling, full power 650 flashes maximum, and 1/300-1/20000s flash duration. Use the included charger set to easily recharge the battery for endless power
【Widely Compatible with Canon Cameras】The NW665-C TTL flash is widely compatible with Canon R6 R5 R3 R M6 1DX 6D 7D 50D 60D 70D 77D/9000D 80D 90D 200D II/250D/SL3 450D 500D 550D 600D 650D 750D/T6i 760D/T6s 800D/T7i 850D 1100D 1500D/2000D/T7 3000D 1DMark III 5DMark II 5DMark III 5DMark IV 6DMark II 7DMark II Cameras. Note: Firmware can be upgraded if incompatibility issue occurs.
Specifications
Pros & Cons
👍 Pros
- Built-in rechargeable lithium battery provides 650 full-power flashes and eliminates the cost of disposable batteries.
- Fast 1.5-second recycle time keeps up with rapid shooting situations.
- Full 360° horizontal and 90° vertical head rotation enables versatile bounce flash options.
- Built-in 2.4G wireless system allows multi-flash setups without requiring a separate trigger.
- High-speed sync at 1/8000s enables wide-aperture flash photography in bright conditions.
👎 Cons
- Only compatible with Canon EOS mount cameras, so it cannot be used with other camera brands.
- At GN60, the flash may not overpower bright ambient light at longer distances compared to higher-powered units.
- The proprietary lithium battery means you cannot swap in standard AA batteries as an emergency backup.
- The wireless system requires Neewer-specific triggers for remote TTL control, limiting cross-brand trigger compatibility.