NITECORE LHH82 Lens Heater User Manual

NITECORE LHH82 Lens Heater User Manual

Brief Introduction

The LHH82 is a lens heater specially designed for camera lenses with a filter size of 72~82mm to protect it from fogging and blurring the images. It is equipped with an intelligent thermal control module to warm up the lens to a temperature of approx. 45°C (113°F). It is powered by an external USB power supply and withstand an extremely low temperature of -40°C (-40°F). It has 4 heating zones with hook-and-loop design for quick installation and dismount in various environments.

Technical Specifications

Input 5V⎓2A (MAX)
Input Port USB-C
Operating Temperature -40°C~40°C (-40°F~104°F)
Heating Temperature 45±5°C (113±9°F)
Compatible with Camera lenses with a filter size of 72~82mm

Including Canon EF 70-200mm f/2.8L IS III USM and more

Main Materials 1680D Nylon
Dimensions Zone 1: φ85mm (φ3.35″)

Zone 2~4: 394mm×168mm (15.51″×6.61″)

Weight 190g (6.70oz)
Accessories USB Charging Cable (USB-A to USB-C, 1.5m)


  1. The heating temperature is tested in NITECORE Lab for reference only.The data may vary in real world use due to different environmental conditions.
  2. Please refer to the filter size for more compatible models.

Operating Instructions

As illustrated, after wrapping up the camera lens, use the USB cable to connect an external power supply (e.g. a power bank or other USB charging devices) to the charging port to begin the heating process. After that, the blue indicator beside the input port will turn on steadily.

  • After connecting the power supply, the heating process will start automatically without manual settings.
  • The product will start to heat up Zone 2 first. After Zone 2 reaches approx. 45°C (113°F), it will then start to heat up Zone 1, 3 and 4 simultaneously.


  1. Please read the user manual carefully before using the product.
  2. Please use the USB charging cable included and high-quality power banks to power the product. It is recommended to use official NITECORE power banks (sold separately).
  3. DO NOT use the product in an environment of -20°C (-4°F) or lower for over 6 hours, as the USB charging cable could be damaged due to low temperature.
  4. Please connect the applicable external power supply only according to the specifications in this user manual. Insufficient input power may lead to malfunction of the product.
  5. DO NOT expose the product in the rainy or moist environment. Keep it away from any combustible material.
  6. The product is only to be used by adults above 18 years old. Children under this age must be supervised by an adult when using the product.
  7. Please unplug the product when it is left unused.
  8. DO NOT puncture the product.
  9. DO NOT expose the product to corrosive liquid.
  10. Please clean the product with a soft brush. DO NOT rinse it with water.
  11. DO NOT leave the product unattended when it is in use. Stop using the product at any sign of malfunction.
  12. DO NOT disassemble or modify the device as doing so will render the product warranty invalid. Please refer to the warranty section in the manual for complete warranty information.
  13. DO NOT misuse in any way! Use for intended purpose and function only.


This product is globally insured. NITECORE shall not be held responsible or liable for any loss, damage or claim of any kind incurred as a result of the failure to obey the instructions provided in this user manual.

Warranty Service 

All NITECORE® products are warranted for quality. Any DOA / defective product can be exchanged for a replacement through a local distributor/ dealer within 15 days of purchase. After that, all defective / malfunctioning NITECORE® products can be repaired free of charge within 12 months from the date of purchase. Beyond 12 months, a limited warranty applies, covering the cost of labor and maintenance, but not the cost of accessories or replacement parts.The warranty will be nullified if

  1. the product(s) is/are broken down, reconstructed and/or modified byunauthorized parties;
  2. the product(s) is/are damaged due to improper use.For the latest information on NITECORE® products and services, please contact a local NITECORE® distributor or send an email to [email protected]All images, texts and statements specified herein this user manual arefor reference purposes only. Should any discrepancy occur between this manual and information specified on, Sysmax Innovations Co., Ltd. reserves the rights to interpret and amend the content of this document at any time without prior notice.

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SYSMAX Innovations Co., Ltd.

TEL: +86-20-83862000FAX: +86-20-83882723

E-mail: [email protected]Web:

Address: Rm 2601-06, Central Tower, No.5 Xiancun Road, Tianhe District, Guangzhou, 510623, Guangdong, China

Made in China: LHH07048221

Thanks for purchasing NITECORE!


Thank you for purchasing! Before using this product, please find your verification code on the package box, and go to validation (or scan the QR code beside the verification code to visit on your mobile phone). Type in your verification code and personal information as required, and submit the page. After verification, NITECORE will send you a warranty service email. This email and your registration email address are essential to your possible warranty application. Before you complete the warranty service registration, you cannot enjoy our warranty service for your purchase.



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