Emisar D1K vs Olight Javelot Mini size comparison
The Olight Javelot Mini is 1 mm (0.04 in) longer than the Emisar D1K, and 5 mm wider at its widest point. Weights are published on different bases (listed vs without battery), so compare them with care.
The Olight Javelot Mini is 1 mm (0.04 in) longer than the Emisar D1K, and 5 mm wider at its widest point. Weights are published on different bases (listed vs without battery), so compare them with care.
Dimensions
| Emisar D1K Check price ↗ | Olight Javelot Mini Check price ↗ | |
| Length | 114 mm (4.49 in) | 115 mm (4.53 in)+1 mm |
| Head / width | 35 mm (1.38 in) | 40 mm (1.57 in)+5 mm |
| Body | 26.5 mm (1.04 in) | 32 mm (1.26 in)+5.5 mm |
| Weight | 89 g without battery | 154 g listed |
| Battery | 21700 | Built-in |
| Max output | 1,200 lm | 1,000 lm |
| Throw | — | 600 m |
| Type | EDC | EDC not on olight.com (US) |
| Price | $39.95 at intl-outdoor.com, as of Nov 4, 2026 | not verified yet |
| Source | intl-outdoor.com sourced Pocket thrower; lumens for SFT-25 | batteryjunction.com sourced |
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D1K vs Javelot Mini: how they differ
Size and weight
The Emisar D1K is the shorter light: 114 mm (4.49 in) against 115 mm (4.53 in), a difference of 1 mm (1%). At its widest point the Emisar D1K is 5 mm slimmer (35 vs 40 mm). Weights are published on different bases (Emisar D1K: 89 g without battery; Olight Javelot Mini: 154 g listed), so they are not directly comparable.
Brightness and throw
The Emisar D1K is rated brighter: 1,200 lm maximum vs 1,000 lm for the Olight Javelot Mini, 20% more.
Battery
The Emisar D1K runs on a removable 21700 battery; the Olight Javelot Mini runs on a built-in rechargeable battery. Only the Emisar D1K lets you swap in a charged spare.
Type
Both are EDC lights in our catalog with a tube body.
Which should you buy?
Choose the Emisar D1K if you want a slimmer profile (5 mm narrower), more output (1,200 lm vs 1,000 lm) and a removable cell you can swap. Choose the Olight Javelot Mini if you want a built-in battery with no separate cell to buy. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Emisar D1K Check price ↗ Olight Javelot Mini
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D1K vs Javelot Mini FAQ
Which is smaller, the Emisar D1K or the Olight Javelot Mini?
The Emisar D1K is the shorter light: 114 mm (4.49 in) against 115 mm (4.53 in), a difference of 1 mm (1%). At its widest point the Emisar D1K is 5 mm slimmer (35 vs 40 mm). Weights are published on different bases (Emisar D1K: 89 g without battery; Olight Javelot Mini: 154 g listed), so they are not directly comparable.
Which is brighter, the Emisar D1K or the Olight Javelot Mini?
The Emisar D1K is rated brighter: 1,200 lm maximum vs 1,000 lm for the Olight Javelot Mini, 20% more.
Do the Emisar D1K and Olight Javelot Mini use the same battery?
The Emisar D1K runs on a removable 21700 battery; the Olight Javelot Mini runs on a built-in rechargeable battery. Only the Emisar D1K lets you swap in a charged spare.
Compare Emisar D1K with similar lights
Compare Olight Javelot Mini with similar lights
More
Sources
- Emisar D1K: specs from Emisar product page (manufacturer). Price $39.95 from intl-outdoor.com, checked Nov 4, 2026; prices change often.
- Olight Javelot Mini: specs from manufacturer published specs as listed by batteryjunction.com. No verified price yet.
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