Fenix PD45R ACE vs ThruNite Archer 2A V3 size comparison
The ThruNite Archer 2A V3 is 2.7 mm (0.11 in) shorter than the Fenix PD45R ACE, and 8 mm narrower at its widest point. Weights are published on different bases (without battery vs with battery), so compare them with care.
The ThruNite Archer 2A V3 is 2.7 mm (0.11 in) shorter than the Fenix PD45R ACE, and 8 mm narrower at its widest point. Weights are published on different bases (without battery vs with battery), so compare them with care.
Dimensions
| Fenix PD45R ACE Check price ↗ | ThruNite Archer 2A V3 Check price ↗ | |
| Length | 157.7 mm (6.21 in) | 155 mm (6.10 in)−2.7 mm |
| Head / width | 30 mm (1.18 in) | 22 mm (0.87 in)−8 mm |
| Body | 25.9 mm (1.02 in) | 22 mm (0.87 in)−3.9 mm |
| Weight | 200.5 g with battery | 48 g without battery |
| Battery | 21700 | 2x AA |
| Max output | 3,200 lm | 500 lm |
| Throw | 410 m | — |
| Type | EDC | EDC |
| Price | $129.95 at fenixlighting.com, as of Nov 4, 2026 | $29.99 at batteryjunction.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced Listed 30 mm wide x 25.9 mm high | batteryjunction.com sourced |
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PD45R ACE vs Archer 2A V3: how they differ
Size and weight
The ThruNite Archer 2A V3 is the shorter light: 155 mm (6.10 in) against 157.7 mm (6.21 in), a difference of 2.7 mm (2%). At its widest point the ThruNite Archer 2A V3 is 8 mm slimmer (22 vs 30 mm). Weights are published on different bases (Fenix PD45R ACE: 200.5 g with battery; ThruNite Archer 2A V3: 48 g without battery), so they are not directly comparable.
Brightness and throw
The Fenix PD45R ACE is rated brighter: 3,200 lm maximum vs 500 lm for the ThruNite Archer 2A V3, 540% more.
Battery
The Fenix PD45R ACE runs on a removable 21700 battery; the ThruNite Archer 2A V3 runs on removable 2x AA batteries. For scale, a 21700 cell is about 21 × 70 mm and a AA about 14.5 × 50.5 mm (nominal).
Price
When we checked on Nov 4, 2026, the Fenix PD45R ACE was $129.95 at fenixlighting.com and the ThruNite Archer 2A V3 $29.99 at batteryjunction.com, so the ThruNite Archer 2A V3 cost $99.96 less. Prices change often, so check the current price before you buy.
Type
Both are EDC lights in our catalog with a tube body.
Which should you buy?
Choose the Fenix PD45R ACE if you want more output (3,200 lm vs 500 lm). Choose the ThruNite Archer 2A V3 if you want a slimmer profile (8 mm narrower). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix PD45R ACE Check price ↗ ThruNite Archer 2A V3
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PD45R ACE vs Archer 2A V3 FAQ
Which is smaller, the Fenix PD45R ACE or the ThruNite Archer 2A V3?
The ThruNite Archer 2A V3 is the shorter light: 155 mm (6.10 in) against 157.7 mm (6.21 in), a difference of 2.7 mm (2%). At its widest point the ThruNite Archer 2A V3 is 8 mm slimmer (22 vs 30 mm). Weights are published on different bases (Fenix PD45R ACE: 200.5 g with battery; ThruNite Archer 2A V3: 48 g without battery), so they are not directly comparable.
Which is brighter, the Fenix PD45R ACE or the ThruNite Archer 2A V3?
The Fenix PD45R ACE is rated brighter: 3,200 lm maximum vs 500 lm for the ThruNite Archer 2A V3, 540% more.
Which is cheaper, the Fenix PD45R ACE or the ThruNite Archer 2A V3?
When we checked on Nov 4, 2026, the Fenix PD45R ACE was $129.95 at fenixlighting.com and the ThruNite Archer 2A V3 $29.99 at batteryjunction.com, so the ThruNite Archer 2A V3 cost $99.96 less. Prices change often, so check the current price before you buy.
Do the Fenix PD45R ACE and ThruNite Archer 2A V3 use the same battery?
The Fenix PD45R ACE runs on a removable 21700 battery; the ThruNite Archer 2A V3 runs on removable 2x AA batteries. For scale, a 21700 cell is about 21 × 70 mm and a AA about 14.5 × 50.5 mm (nominal).
Compare Fenix PD45R ACE with similar lights
Compare ThruNite Archer 2A V3 with similar lights
More
Sources
- Fenix PD45R ACE: specs from Fenix product page (manufacturer). Price $129.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- ThruNite Archer 2A V3: specs from manufacturer published specs as listed by batteryjunction.com. Price $29.99 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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