Thrunite TC20 Full Detailed Review by Deuce and Guns

Published on January 28, 2018
Duration: 16:34

This review of the Thrunite TC20 flashlight highlights its use of the larger 26650 battery for extended runtime and high output. The reviewer, Deuce, provides a detailed breakdown of its performance, including charging times, actual runtimes in various modes (noting discrepancies with manufacturer claims), waterproof capabilities, and durability. He also discusses the flashlight's interface, build quality, and the aggressive knurling, offering insights for both average users and flashlight collectors.

Quick Summary

The Thrunite TC20 flashlight utilizes a larger 26650 battery for extended runtime and high output, reaching 3800 lumens in Turbo mode. It boasts a waterproof rating up to six feet and durability against drops. While manufacturer claims for Turbo and High modes are optimistic, actual testing shows respectable runtimes of around 1.5 to 1.75 hours.

Chapters

  1. 00:00Introduction to 26650 Battery
  2. 00:10Thrunite TC20 Overview
  3. 00:36High-Level Review
  4. 01:07Usability Assessment
  5. 01:39Waterproof and Drop Test
  6. 02:01Included Kit Components
  7. 02:23On-board Charging
  8. 02:27Highlight Conclusion
  9. 02:47Extensive Review Begins
  10. 03:02Charging Time Test
  11. 03:18Battery Runtime Analysis
  12. 03:30Turbo Mode Performance
  13. 04:30High Mode Performance
  14. 04:53Cold Weather Testing Impact
  15. 05:15Underwater Testing Results
  16. 05:46Hypothesis on Underwater Runtime
  17. 06:25Other Modes Overview
  18. 06:33Normal Mode Cycling
  19. 06:47Medium Mode Runtime
  20. 07:17Low Mode Runtime
  21. 07:40Firefly Mode Runtime
  22. 08:11UI Button Memory Function
  23. 09:06Memory Through Battery Swap
  24. 09:32Disco Mode
  25. 09:39Throw Distance Test
  26. 10:01Power Indicator Light
  27. 10:26White Wall Test
  28. 10:42Close-up Features
  29. 10:46Anodization and Threads
  30. 11:03Dual Springs for Contact
  31. 11:17Battery and Tube Removal
  32. 11:24O-rings and Seals
  33. 11:49Knurling Discussion
  34. 12:38Single UI Button Design
  35. 12:47Charging Port Cover
  36. 13:07Cover Dislodging Issue
  37. 13:46Weight Measurement
  38. 14:02Box Contents Unboxing
  39. 14:12Lanyard Attachment
  40. 14:24Included Battery
  41. 14:30Nylon Holster
  42. 14:46Extra O-rings and Cover
  43. 14:53In-Depth Conclusion
  44. 15:00Appeal to Collectors
  45. 15:23Entering the 26650 Realm
  46. 15:50Discount and Pre-order Info
  47. 16:05Stock Update and Extension
  48. 16:22Outro

Frequently Asked Questions

What battery does the Thrunite TC20 use and what are its advantages?

The Thrunite TC20 uses a 26650 battery, which is larger than the common 18650. This larger capacity battery allows the TC20 to sustain high lumen output for longer periods and provides extended overall runtime compared to flashlights using smaller batteries.

How waterproof and durable is the Thrunite TC20?

The Thrunite TC20 is rated for submersion up to six feet and has been tested to remain dry after several hours underwater. It also demonstrates good durability, capable of withstanding drops of approximately four to five feet onto concrete without issue.

What is the actual runtime of the Thrunite TC20's Turbo and High modes?

In testing, the Thrunite TC20's Turbo mode (3800 lumens) lasted about 1.5 hours, and the High mode (1800 lumens) lasted approximately 1 hour and 40 minutes. These runtimes are shorter than the manufacturer's claimed durations.

Does the Thrunite TC20 have a memory function for its modes?

Yes, the Thrunite TC20 features a memory function that recalls the last used brightness mode when the flashlight is turned back on. This memory retention is robust and even persists through battery swaps.

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