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
- 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
- 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
- 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
- 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.
