Editorial guide
Choose a rechargeable headlamp by battery and charging system
Compare headlamp form, battery setup and charging method side by side.
A practical guide to current rechargeable headlamp power and charging systems.
Start with the lamp form
Fenix HM50R V2.0, Olight Perun 3 and Fenix HM53R use detachable right-angle lamp forms. BioLite Range 500 keeps the front lamp and headband together as an integrated assembly.
A detachable lamp creates another way to carry or mount the same light. An integrated front lamp has fewer separate pieces. Keep that form decision separate from brightness claims.
Four current selections and one hybrid-power reference
HM50R V2.0, Perun 3 Orange, Range 500 Midnight Grey and HM53R provide the four current form and power examples used for selection.
Petzl ACTIK CORE remains in the table as a reference because its removable CORE-or-AAA arrangement is a useful contrast to the four current selections. It is outside the active merchant cohort.
Compare the charging routine
HM50R V2.0 and HM53R charge through USB Type-C on the lamp. Range 500 uses USB-C on its integrated system. Perun 3 uses the named MCC3 magnetic cable with USB Type-A input.
A removable battery can still charge inside the lamp. Read the lamp charging record and the battery-replacement record separately.
Plan replacement parts by exact model
For removable-cell models, use the documented primary cell and permitted alternatives rather than the diameter code alone. For an integrated model, the battery is not an ordinary owner-swappable component.
For a named magnetic system, confirm the exact cable relationship in the model documentation before buying a spare.

Headlamp or detachable right-angle form
Built-in, removable or integrated power
Charging method
Package details in the model manual
| Exact model | Form | Power | Charging | Exact sources |
|---|---|---|---|---|
| Fenix HM50R V2.0 | detachable headlamp/right-angle flashlight | Included 16340 Li-ion | USB Type-C on lamp. | Fenix HM50R V2.0 product record |
| Olight Perun 3 | detachable right-angle headlamp/flashlight | 5000mAh 3.6V rechargeable Li-ion battery | MCC3 proprietary magnetic cable with USB Type-A input. | Olight Perun 3 manual |
| Petzl ACTIK CORE | rechargeable headlamp | CORE 1250mAh 3.6V battery or three AAA/LR03 cells | CORE battery charging interface; cable detail follows current technical notice. | Petzl ACTIK CORE technical content |
| BioLite Range 500 | rechargeable headlamp | Built-in rechargeable system | USB-C. | BioLite Range Series product guide |
| Fenix HM53R | detachable headlamp/right-angle flashlight | Included 18350 Li-ion; alternatives documented | USB Type-C on lamp. | Fenix HM53R product record |
Current models on Amazon
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Fenix HM50R V2.0
A detachable headlamp and right-angle light with a removable 16340 power system.

- Form
- Detachable headlamp and right-angle light
- Battery
- Included 16340 Li-ion cell
- Charging
- USB Type-C on the lamp
- Exact version
- HM50R V2.0
- BRIGHT SMALL HEADLAMP: The Fenix HM50R v2.0 emits up to 700 lumens with an auxiliary red light. Weighing less than 3 oz, it is suitable for jogging, hiking, camping, and running
- USB-C RECHARGEABLE: The HM50R v2 is capable of running up to 42 hours on the lowest mode. Recharge via the built-in USB-C port
- 90-DEGREE ANGLE FLASHLIGHT: Sliding the light out of the bracket to use as a handheld flashlight or clip to a pocket, a backpack or belt
- BUILT TO LAST: Built with durable material and rated at IP68 waterproof, this headlamp can withstand any harsh environment
- MAXIMUM BEAM DISTANCE: Reaches up to 377 feet beam distance, providing excellent visibility for outdoor activities and emergency situations
- The official product record keeps the lamp, battery, and charging details together.
- The lamp can be removed from its headband holder for right-angle use.
Olight Perun 3, Orange
A detachable right-angle headlamp using Olight magnetic charging.

- Form
- Detachable right-angle headlamp and flashlight
- Battery
- 5,000 mAh, 3.6 V rechargeable Li-ion battery
- Charging
- Olight MCC3 magnetic cable with USB Type-A input
- Exact version
- Perun 3, Orange child variant
- [High Performance] With max runtime of 20 days and premium LEDs with max output of 3,000 lumens, the headlamp instantly illuminates large areas, giving a perfect view
- [With Red Light] The hands-free headlamp is equipped with the red light with 2 brightness levels and a flashing mode for signaling, suitable for working in low light
- [Enhanced Reliability] When the flashlight headlight detects other objects before or within 0.5s of turning in Turbo mode, the proximity sensor will automatically reduce the output power
- [Easy to Operate] The large metal buttons on the side are easy to switch on and off, and the LED flashlight can be detached from the headband for use as a right-angle flashlight
- [Upgrade Experience] The headband features a rugged stainless steel mount, with a breathable design and an anti-sweat rubber strip, while the IP68 is waterproof and dustproof
- The exact charging relationship is Perun 3 with its named MCC3 cable.
- The record establishes only Perun 3 and its named MCC3 cable; cross-model magnetic-cable compatibility remains unconfirmed.
BioLite Range 500, Midnight Grey
A low-profile integrated headlamp with on-body USB-C charging.

- Form
- Integrated front-lamp headband
- Battery
- Built-in rechargeable system
- Charging
- USB-C
- Exact version
- Range 500, Midnight Grey child variant
- Fast charging via USB-C Go from 0-80% in 30 minutes or add an hour of light in only 8 minutes for a quick boost
- IP67 waterproof protection against downpours & submersion
- Available in 3 colors - Midnight Grey, Slate Blue and Spark Red. Style meets performance with moisture-wicking fabric to keep you cool & dry
- Bright 500 lumens with a 100 m beam
- Runtime: 200 hrs LO and 6 hrs HI
- The light and power system remain together as one headlamp assembly.
- The official Range Series guide documents the charging and operating record.
Fenix HM53R with organizer
A detachable headlamp and right-angle light with a removable 18350 system.

- Form
- Detachable headlamp and right-angle light
- Battery
- Included 18350 Li-ion cell; alternatives documented
- Charging
- USB Type-C on the lamp
- Exact version
- HM53R package with organizer
- 1200 Lumen Compact Headlamp - Deliver up to 1200 lumens and a 172 yard beam distance in a lightweight headlamp designed for powerful illumination without added bulk.
- White and Red Lights - Easily switch between bright white light and night-vision preserving red light for hiking, camping, map reading, and low-light tasks.
- Detachable Multi-Use Flashlight - Easily remove the light from the headband to use it as a compact handheld flashlight for added versatility. It comes with a clip so that you can easily carry in pocket, bag on the bill of the cap.
- Magnetic Tailcap - Features a magnetic tailcap, body clip for reliable hands-free lighting.
- USB-C Rechargeable - Once charged, it supports up to 135 hours of runtime.
- The official record documents the primary cell and permitted alternatives.
- The organizer is specific to the selected Amazon package, not the base headlamp record.
Source notes
Manufacturer and standards sources for the facts on this page.
