TLDR Review: ULANZI CU01 Camera Cooler Kit
Pros
- •Uses an advanced Peltier/TEC semiconductor chip for active cooling, providing significantly better temperature control than standard fans.
- •Effectively prevents overheating and thermal shutdown during extended 4K/60fps video recording, especially on cameras like the Sony a6700.
- •Easy and secure installation with a sprinoaded mount and a magnetic rechargeable battery that attaches conveniently to the unit.
- •Quiet fan operation that doesn’t interfere with audio recording or distract during filming.
- •Multiple fan speed modes (silent, quick, auto) intelligently adjust cooling power and conserve battery life.
- •US charging offers flexibility for on-the-go power supply and easy recharging.
- •Battery life of roughly 65–85 minutes per charge depending on fan speed, suitable for typical indoor shooting sessions.
- •Solid, premium build quality with durable materials that feel reliable and lonasting.
- •Compact and lightweight design that fits well under the camera without being too obtrusive.
- •Proven reaorld effectiveness in reducing camera temperature during demanding video shoots.
Cons
- •Adds some bulk beneath the camera body, which may complicate mounting on gimbals or in tight rig setups.
- •Battery runtime may require carrying spare power for longer shoots beyond an hour.
- •Limited cooling impact for brief shooting sessions or still photography, making it most beneficial for continuous, prolonged recording.
- •While quiet, the fan noise is still present and might be noticeable in extremely quiet environments.
- •Mainly designed for indoor or controlled environments; effectiveness outdoors or in extreme temperatures hasn’t been extensively documented.
Bottom Line
The ULANZI CU01 Camera Cooler Kit is a *specialized solution* designed to keep DSLR and mirrorless cameras cool during intense, prolonged 4K video recording, effectively preventing thermal shutdowns. Its advanced semiconductor cooling, quiet operation, and easy magnetic battery attachment make it a top choice for serious videographers working indoors or in controlled settings. However, if you need longer run times or a less bulky option for gimbal use, consider preparing extra batteries or exploring alternative cooling systems tailored to your setup needs. Overall, if overheating during long shoots is your enemy, this cooler is definitely a strong contender.
How we researched this
About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.
Download ShopSavvy App
Compare prices for anything in real-time, set price alerts, watch for deals by keyword, and much more
Install ShopSavvy Browser Extension
Compare and track prices automatically while you shop online at thousands of websites.
Footer 1
Get ShopSavvy
Subscribe for Updates
Get the latest news, and updates on ShopSavvy. You'll be glad you did!