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Extra runtime with a useful second purpose
Silva says:
The Free Headlamp Power Battery S 24.1 Wh is a compact and lightweight Li-ion battery developed for the Free series headlamps. Weighing only 150 grams, it’s easy to carry in your pocket, running vest or attach to the back of the headband. The battery also features a power bank function, allowing you to charge other devices such as your phone, watch, or bike computer via USB-C.
Water-resistant and compact
The 24.1 Wh Li-ion battery is water-resistant according to the IPX5 standard, compatible with all Free series headlamps, and features a 5-level battery indicator.
Our Verdict
At 152g, the Silva Free Headlamp Power Battery S 24.1 Wh gives the Free headlamp system a useful capacity balance without getting excessively heavy.
The big update is the USB-C power-bank function, letting you use the battery to top up a phone or watch as well as power the headlamp.
It is compatible with every Free-series headlamp, has a five-level battery indicator and is rated to IPX5 for wet-weather use.
- Reviewed by Ultralight Outdoor Gear
Features
- Compact and lightweight design
- Compatible with Free series headlamps
- Power bank function – use the battery to charge other devices via USB-C
- Water-resistant – meets IPX5 standard
- 5-level battery indicator
Specifications
- Weight: 152g
Material & Construction
- 24.1 Wh Li-ion battery
