Convoy M21H size & dimensions
Convoy M21H shown at true scale next to a 21700 cell. Add another light to compare.
Specs
| Convoy M21H Check price ↗ | |
| Length | 130.8 mm (5.15 in) |
| Head / width | 40 mm (1.57 in) |
| Body | 27 mm (1.06 in) |
| Tail | 28.5 mm (1.12 in) |
| Weight | — |
| Battery | 21700 |
| Max output | — |
| Throw | — |
| Type | EDC |
| Price | from $44.95 at nealsgadgets.com, as of Nov 4, 2026 |
| Source | nealsgadgets.com sourced |
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Size in everyday terms
The Convoy M21H is 130.8 mm (5.15 in) long and 40 mm (1.57 in) across at its widest point. That is about 1.5 times the length of a credit card (85.6 mm), or about 2.6 AA batteries end to end (50.5 mm each). Its widest point is 15.7 mm wider than a US quarter (24.26 mm). Next to a phone the size of an iPhone 15 (147.6 mm tall) it is 89% as long.
How it ranks
Among the 136 EDC lights in our catalog, the Convoy M21H is the 95th shortest.
Battery, output and weight
The Convoy M21H runs on a removable 21700 battery. When we checked on Nov 4, 2026, it was from $44.95 at nealsgadgets.com.
Convoy M21H vs…
M21H FAQ
How big is the Convoy M21H?
The Convoy M21H is 130.8 mm (5.15 in) long and 40 mm (1.57 in) across at its widest point. That is about 1.5 times the length of a credit card (85.6 mm), or about 2.6 AA batteries end to end (50.5 mm each). Its widest point is 15.7 mm wider than a US quarter (24.26 mm). Next to a phone the size of an iPhone 15 (147.6 mm tall) it is 89% as long.
What battery does the Convoy M21H use?
The Convoy M21H runs on a removable 21700 battery.
More Convoy lights
See also: Best EDC flashlights
Sources
- Convoy M21H: specs from manufacturer published specs as listed by nealsgadgets.com. Price from $44.95 from nealsgadgets.com, checked Nov 4, 2026; prices change often.
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