Black Diamond Astro 300-R (BD620678)
Published · Researched 2026-09-21
2026 lineup note: BD's simple rechargeable headlamp: 300 lumens, integrated 1500 mAh Li-ion (BD1500) with micro-USB, IPX4, 75 g, single-button UI with brightness memory. MSRP $44.95 (street, widely available). SKU BD620678. Don't confuse with the Astro 300 (AAA version, 54 g per one retailer spec — different power system).
Version lineage (2023–2026)
- Astro 300 (AAA): the original simple single-lens, single-switch headlamp.
- Astro 300-R (current): rechargeable variant — integrated BD 1500 (1500 mAh) Li-ion, micro-USB charging, brightness memory, digital lock, IPX4, Repreve recycled headband. Still current as of Sept 2026.
- 2023–2026: No generational change observed; running colors only.
- Discontinued predecessors: None relevant.
- Smart-buy advice: The micro-USB port is the compromise — in 2026, USB-C is standard on the Spot 400-R and competitors. Buy the Astro 300-R for simplicity and price, not for modern charging.
Overview
The "just work" rechargeable headlamp: one button, one lens, 300 lumens, full-strength/dim/strobe, and brightness memory so it turns back on at your last level instead of blasting max. The integrated 1500 mAh battery charges over micro-USB (6 h high / 140–200 h low runtimes). IPX4 stormproofing handles rain; the digital lock prevents pack activation. The pitch: the cheapest rechargeable BD headlamp for users who find the Spot's feature set overkill.
Key Specs
| Spec | Value |
|---|---|
| Max output | 300 lm |
| Beam distance | 55 m high · 8 m low (per AU listings; one US retailer lists 36 m high — UNVERIFIED variance) |
| Burn time | High 6 h (FL1) · Low 140 h (FL1) · (US retailer table: high 4.5 h, low 200 h — UNVERIFIED variance) |
| Weight | 75 g |
| Battery | Integrated 1500 mAh Li-ion (BD1500), micro-USB charging |
| Water resistance | IPX4 (stormproof) |
| Modes | Full strength / dimming / strobe; brightness memory; digital lock |
| Extras | Recycled Repreve elastic headband, vertically adjustable tilt |
| SKU | BD620678 |
Sources: runningwarehouse.com, wildernessx.com, liveferal.com, keelsurfsupply.com, 21run.com, defenceqstore.com.au listings (all observed 2026-09-20). Note: burn-time/beam-distance figures vary between US and AU retailer tables — flagged UNVERIFIED above.
Long-term durability
- Simple single-button, single-lens construction means few failure points; the Astro line has a solid reputation as a loaner/backup lamp that lasts.
- The integrated battery is the limiter — not user-replaceable, so capacity fade after 2–4 years is end-of-life (unlike the dual-fuel Cosmo).
- Micro-USB port wear is the likely failure point; keep the cover seated.
- BD warranty is 3 years (per BD's published policy; claim turnaround not re-verified — UNVERIFIED).
Pricing
- Street: $44.95 — SOURCES: runningwarehouse.com, wildernessx.com, liveferal.com ($44.99).
- AU: $79.95–$84.99 AUD (keelsurfsupply.com, youroutdoorstore.com.au).
- EU: €39.95 MSRP (21run.com).
In the Box
- Astro 300-R headlamp
- (Charging cable inclusion varies by listing — UNVERIFIED; assume micro-USB cable may not be included.)
Warranty
3 years — Black Diamond's published warranty. Terms not re-verified in this pass (UNVERIFIED).
Support & Parts
- Black Diamond Equipment (Salt Lake City, UT). Replacement headbands available; battery is integrated (no spare).
Head-to-head vs closest rivals
- vs Black Diamond Cosmo 350 (
black-diamond-cosmo-350): Cosmo 350 is brighter (350 lm), IPX8, dual-fuel, and often cheaper street. Astro 300-R wins only on simplicity (single button) — hard to recommend over the Cosmo unless you specifically want rechargeable-only simplicity. - vs Petzl Tikka (
petzl-tikka): Tikka is AAA/hybrid with Petzl's 5-yr warranty at $34.95. Astro 300-R is integrated-rechargeable at $44.95 — pick by power preference. - vs Fenix HM23 v2.0 (
fenix-hm23-v20): HM23 is cheaper (~$38), tougher (IP68), and AA-flexible. Astro 300-R is simpler to charge (just plug in USB). - vs Black Diamond Spot 400-R (
black-diamond-spot-400-r): Spot 400-R is more lamp in every way (400 lm, more modes) for similar money — the Astro's only edge is the simpler UI.
Care & maintenance
- Keep the micro-USB port cover seated; it's the weakest seal on the lamp.
- Engage the digital lock before packing.
- Store at partial charge for the off-season.
Buying traps
- Astro 300 vs Astro 300-R: the non-R is AAA-powered and lighter — different product, similar name and looks. Verify the "-R".
- Micro-USB in 2026: dated. If your kit is all USB-C, this is the wrong lamp.
- Spec variance across retailers (beam distance 36 vs 55 m, runtimes) — BD's own page is the tiebreaker (not re-verified in this pass — UNVERIFIED).
- Integrated battery = finite life. The dual-fuel Cosmo 350 sidesteps this entirely.
Community Verdict
A well-liked simple lamp with a narrow lane: owners praise the one-button UI, brightness memory, and comfortable headband — it's the headlamp people buy for kids, loaners, and glovebox kits. But the enthusiast consensus is blunt: the Cosmo 350 and Spot 400-R offer more lamp for similar or less money, and micro-USB in 2026 is a real annoyance. Recommended as a simple, cheap rechargeable — not as the best BD headlamp.
Images
images/black-diamond-astro-300-r-1.jpgimages/black-diamond-astro-300-r-2.jpgimages/black-diamond-astro-300-r-3.jpgimages/black-diamond-astro-300-r-4.jpg— Side/front 3/4, black: USB charging port and battery LEDs, stamped "ASTRO-R"images/black-diamond-astro-300-r-5.jpg— Front 3/4, black: stamped "ASTRO-R", USB port and battery LEDs visibleimages/black-diamond-astro-300-r-6.jpg— Charging in use: graphite unit with micro-USB cable plugged in, stamped "ASTRO-R"
Research date: 2026-09-20. Specs/prices change; re-verify live before buying. Claims dated above; anything marked UNVERIFIED was not confirmed from a primary source.