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Acebeam H18
Acebeam H18 is a headlamp released in 2026. Key specs: maximum output 4,000 lm, battery 21700 Li-ion, water protection (IPx) IPx8, weight 70 g.
9.4Score
Brightness & throw9.7
Battery & charging8.9
Build & durability9.5
Light quality5.6
Features5.9
price range$95–125
4,000 lmMaximum output
21700 Li-ionBattery
IPx8Water protection (IPx)
70 gWeight
Spec guide
How it ranks among headlamps of 2026
Compared with headlamps released in 2026. Bars show the share of models it beats.
compared with other headlamps
Why is H18 a good choice?
Maximum output: 4,000 lmbetter than 98% of headlamps
Battery capacity: 6,400 mAhbetter than 97% of headlamps
Weight: 70 gbetter than 83% of headlamps
Water protection (IPx): IPx8better than 80% of headlamps
Specifications
Full specifications
LED & beam
- Number of LEDs
- 4
- Colour temperature
- 6,500K
- Adjustable colour temperature
- Yes
Battery & charging
- Battery
- 21700 Li-ion
- Battery capacity
- 6,400 mAh
- Rechargeable
- Yes
- USB-C charging
- Yes
Build & durability
- Protection rating
- IP68
- Water protection (IPx)
- IPx8
- Submersible to
- 2 m
Size & weight
- Length / height
- 119.2 mm
- Weight
- 70 g
Modes & features
- Red light
- Yes
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
In collections
Flashlights: Maximum output from 1,000 lm + weight up to 100 g55Flashlights: Water protection (IPx) from IPx8 + weight up to 100 g64Flashlights — Battery: 21700 Li-ion + battery capacity from 4,000 mah65Flashlights — Maximum output from 3,000 lm + Battery: 21700 Li-ion75Flashlights: Maximum output from 3,000 lm + battery capacity from 4,000 mah78Flashlights — Battery: 21700 Li-ion + water protection (IPx) from IPx879Flashlights: Red light + weight up to 100 g79Flashlights: Battery capacity from 4,000 mAh + water protection (IPx) from IPx881
