Olight Baton 4 Pro vs Wurkkos TS21 size comparison
The Wurkkos TS21 is 2.4 mm (0.09 in) longer than the Olight Baton 4 Pro, and 5 mm wider at its widest point. Weights are published on different bases (without battery vs with battery), so compare them with care.
The Wurkkos TS21 is 2.4 mm (0.09 in) longer than the Olight Baton 4 Pro, and 5 mm wider at its widest point. Weights are published on different bases (without battery vs with battery), so compare them with care.
Dimensions
| Olight Baton 4 Pro Check price ↗ | Wurkkos TS21 Check price ↗ | |
| Length | 111 mm (4.37 in) | 113.4 mm (4.46 in)+2.4 mm |
| Head / width | 23 mm (0.91 in) | 28 mm (1.10 in)+5 mm |
| Body | 23 mm (0.91 in) | — |
| Weight | 114 g with battery | 78 g without battery |
| Battery | 18650 | 21700 |
| Max output | 1,600 lm | 3,500 lm |
| Throw | 200 m | — |
| Type | EDC | EDC |
| Price | $69.99 at olight.com, as of Nov 4, 2026 | not verified yet |
| Source | olight.com sourced Length and diameter from Battery Junction spec table; weight/output from olight.com | wurkkos.com sourced Only head diameter listed |
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Baton 4 Pro vs TS21: how they differ
Size and weight
The Olight Baton 4 Pro is the shorter light: 111 mm (4.37 in) against 113.4 mm (4.46 in), a difference of 2.4 mm (2%). At its widest point the Olight Baton 4 Pro is 5 mm slimmer (23 vs 28 mm). Weights are published on different bases (Olight Baton 4 Pro: 114 g with battery; Wurkkos TS21: 78 g without battery), so they are not directly comparable.
Brightness and throw
The Wurkkos TS21 is rated brighter: 3,500 lm maximum vs 1,600 lm for the Olight Baton 4 Pro, 119% more.
Battery
The Olight Baton 4 Pro runs on a removable 18650 battery; the Wurkkos TS21 runs on a removable 21700 battery. For scale, a 18650 cell is about 18 × 65 mm and a 21700 about 21 × 70 mm (nominal).
Type
Both are EDC lights in our catalog with a tube body.
Which should you buy?
Choose the Olight Baton 4 Pro if you want a slimmer profile (5 mm narrower). Choose the Wurkkos TS21 if you want more output (3,500 lm vs 1,600 lm). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Olight Baton 4 Pro Check price ↗ Wurkkos TS21
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
Baton 4 Pro vs TS21 FAQ
Which is smaller, the Olight Baton 4 Pro or the Wurkkos TS21?
The Olight Baton 4 Pro is the shorter light: 111 mm (4.37 in) against 113.4 mm (4.46 in), a difference of 2.4 mm (2%). At its widest point the Olight Baton 4 Pro is 5 mm slimmer (23 vs 28 mm). Weights are published on different bases (Olight Baton 4 Pro: 114 g with battery; Wurkkos TS21: 78 g without battery), so they are not directly comparable.
Which is brighter, the Olight Baton 4 Pro or the Wurkkos TS21?
The Wurkkos TS21 is rated brighter: 3,500 lm maximum vs 1,600 lm for the Olight Baton 4 Pro, 119% more.
Do the Olight Baton 4 Pro and Wurkkos TS21 use the same battery?
The Olight Baton 4 Pro runs on a removable 18650 battery; the Wurkkos TS21 runs on a removable 21700 battery. For scale, a 18650 cell is about 18 × 65 mm and a 21700 about 21 × 70 mm (nominal).
Compare Olight Baton 4 Pro with similar lights
Compare Wurkkos TS21 with similar lights
More
Sources
- Olight Baton 4 Pro: specs from Olight product page (manufacturer). Price $69.99 from olight.com, checked Nov 4, 2026; prices change often.
- Wurkkos TS21: specs from Wurkkos product page (manufacturer). No verified price yet.
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