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Black Diamond Storm 500-R vs RovyVon Aurora A5 Keychain Flashlight

Weight and specs compared for 2026 — and which one to choose.

RovyVon Aurora A5 Keychain Flashlight is the lighter option — 89 g lighter than the Black Diamond Storm 500-R (80% less weight). If grams matter to you, that is the one to beat.
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Spec Black Diamond Storm 500-R RovyVon Aurora A5 Keychain Flashlight
Weight 111 g · 0.111 kg · 0.24 lb 22 g · 0.022 kg · 0.05 lb
Brand Black Diamond RovyVon
Category Lighting Lighting
Black Diamond Storm 500-R
111 g

Rechargeable 500-lumen headlamp with waterproof design.

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RovyVon Aurora A5 Keychain Flashlight
22 g

Compact 650 lumen keychain light at only 22 grams.

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Black Diamond Storm 500-R vs RovyVon Aurora A5 Keychain Flashlight: which should you buy?

If saving weight is your priority, the RovyVon Aurora A5 Keychain Flashlight wins — at 22 g it is 89 g (80%) lighter than the Black Diamond Storm 500-R (111 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.

See where both rank against everything else in this category on the lightest lighting page, or browse the full gear weight database.

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