Official manufacturer imageFor choosing between disposable cells and a rechargeable accessoryBlack Diamond Spot 400
The rechargeable pack is not part of the standard AAA package.
Check price on Amazon UKWe may earn a commission when you buy through our links.
Brand guide
Black Diamond Headlamps: Choosing Between Spot, Cosmo and Storm
For a Black Diamond headlamp, the first split is the power system: Spot 400 offers Dual-Fuel flexibility, while Cosmo 350-R and Storm 500-R are rechargeable designs.
Models at a glance
Official manufacturer imageFor choosing between disposable cells and a rechargeable accessory
Official manufacturer imageFor a rechargeable Cosmo setupBlack Diamond Cosmo 350-R
Do not confuse it with a non-R Cosmo listing when checking batteries.
Check price on Amazon UK
Official manufacturer imageFor comparing a rechargeable Storm with the simpler optionsBlack Diamond Storm 500-R
A longer maximum burn-time headline is not the duration at maximum output.
Check price on Amazon UKCompare them side by side
| Official manufacturer imageBlack Diamond Spot 400 | Official manufacturer imageBlack Diamond Cosmo 350-R | Official manufacturer imageBlack Diamond Storm 500-R | |
|---|---|---|---|
| Exact model | Spot 400 | Cosmo 350-R | Storm 500-R |
| Battery route | AAA / BD 1500 accessory | Rechargeable design | Rechargeable design |
| Main package check | Whether BD 1500 is included | Full model suffix | Full model suffix |
| Use before buying | Plan spare cells or charging | Check charging routine | Compare the needed lighting mode |
| Check price on Amazon UK | Check price on Amazon UK | Check price on Amazon UK |
Sources and how we chose
- Black Diamond Spot 400 · 2026-10-20
- Black Diamond Cosmo 350-R · 2026-10-20
- Black Diamond Storm 500-R · 2026-10-20
Keep exploring
Related guides
Petzl Head Torches: Which Range Suits Your Outdoor Plans?
For a Petzl head torch, start with the job: TIKKA for straightforward close-range use, ACTIK CORE for mixed activities, or SWIFT RL for a movement-focused design.
Rechargeable Headlamp Torches: Choose a Practical Power System
A rechargeable headlamp torch makes regular use simpler when its charging routine fits yours. Check the pack, connector and backup options before comparing peak brightness.
Headlamp Torches: Find the Right Head Torch for Your Plans
A headlamp torch keeps your hands free. Choose the beam and power system around the job: close-up camp tasks, steady walking or faster night runs.
Running Head Torches for Roads, Paths and Dark Trails
Choose a running head torch that stays in place at your normal pace. Then decide how much path you need to see and how you will power the return journey.