Computed answer · 12 supporting variants

Which flashlights use 21700 batteries?

In Flashlight Database, 12 tracked variants currently match: Acebeam E75 Quad Nichia 519A (5000K, 90+ CRI) Boost 21700 EDC, Acebeam E75 Quad Cool White (6500K) Boost 21700 EDC, L21B with Luminus SFT40 (5000K or 6500K), 60mm SMO reflector, ~2000 lumens, 395,000cd. Biscotti UI, 8A buck driver, 1000+ meter throw., Emisar D4K Nichia 519A 4500K High-CRI Quad EDC, Emisar D4K Luminus SST-20 5000K Quad EDC, Standard MS03 with 3x Cree XHP70.2 LEDs, 13,000 lumen burst (3,835lm sustained at 30s), USB-C charging, 324m throw. Proprietary 4000mAh 21700 included., Nitecore P23i Tactical Duty Flashlight (SFT-70, NL2150HPi), IF25A 4000K (4x SST20 95 CRI), Sofirn SP35 Standard Kit (2000 lm, Buck Driver, 21700), Wurkkos TS22 Cree XHP70.3 HI (5000K 90CRI or 6500K), TS26 (4x Nichia 519A 5000K, boost), TS26 (4x TN3535 6000K, boost).

In Flashlight Database, 12 tracked variants currently match: Acebeam E75 Quad Nichia 519A (5000K, 90+ CRI) Boost 21700 EDC, Acebeam E75 Quad Cool White (6500K) Boost 21700 EDC, L21B with Luminus SFT40 (5000K or 6500K), 60mm SMO reflector, ~2000 lumens, 395,000cd. Biscotti UI, 8A buck driver, 1000+ meter throw., Emisar D4K Nichia 519A 4500K High-CRI Quad EDC, Emisar D4K Luminus SST-20 5000K Quad EDC, Standard MS03 with 3x Cree XHP70.2 LEDs, 13,000 lumen burst (3,835lm sustained at 30s), USB-C charging, 324m throw. Proprietary 4000mAh 21700 included., Nitecore P23i Tactical Duty Flashlight (SFT-70, NL2150HPi), IF25A 4000K (4x SST20 95 CRI), Sofirn SP35 Standard Kit (2000 lm, Buck Driver, 21700), Wurkkos TS22 Cree XHP70.3 HI (5000K 90CRI or 6500K), TS26 (4x Nichia 519A 5000K, boost), TS26 (4x TN3535 6000K, boost).

Matching flashlights

FlashlightBatteryDriverUIWhy it matches
Acebeam E75 Quad Nichia 519A (5000K, 90+ CRI) Boost 21700 EDC21700boostProprietaryUses 21700
Acebeam E75 Quad Cool White (6500K) Boost 21700 EDC21700boostProprietaryUses 21700
L21B with Luminus SFT40 (5000K or 6500K), 60mm SMO reflector, ~2000 lumens, 395,000cd. Biscotti UI, 8A buck driver, 1000+ meter throw.21700buckProprietaryUses 21700
Emisar D4K Nichia 519A 4500K High-CRI Quad EDC21700hybridAnduril 2Uses 21700
Emisar D4K Luminus SST-20 5000K Quad EDC21700hybridAnduril 2Uses 21700
Standard MS03 with 3x Cree XHP70.2 LEDs, 13,000 lumen burst (3,835lm sustained at 30s), USB-C charging, 324m throw. Proprietary 4000mAh 21700 included.21700buck_boostProprietaryUses 21700
Nitecore P23i Tactical Duty Flashlight (SFT-70, NL2150HPi)21700buckProprietaryUses 21700
IF25A 4000K (4x SST20 95 CRI)21700buckAnduril 2Uses 21700
Sofirn SP35 Standard Kit (2000 lm, Buck Driver, 21700)21700buckProprietaryUses 21700
Wurkkos TS22 Cree XHP70.3 HI (5000K 90CRI or 6500K)21700boostProprietaryUses 21700
TS26 (4x Nichia 519A 5000K, boost)21700boostAnduril 2Uses 21700
TS26 (4x TN3535 6000K, boost)21700boostAnduril 2Uses 21700

How this answer is produced

This page is a deterministic view over the structured Flashlight Database graph. A flashlight appears only when its stored attributes support this relationship. Product pages link back here, making the relationship crawlable in both directions.

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