Silva Headlamp Battery 4.0Ah (14.8Wh)

"Trail Runner Headlamp Battery 4.0 Ah (14.8 Wh) is a lightweight, rechargeable battery that fits the Trail Runnerseries. This waterproof battery can be charged via USB-C. The battery complies with the IPX5standard; withstands heavy rain and water from all directions. The LEDbattery indicator ensures that you can keep track of how much power is left in the battery. The battery indicator is displayed for 30 seconds after switching on the headlamp. The battery is simply charged via a USB-C cable and has a charging time of 3 hours. Round connectorTrail Runner Headlamp Battery 4.0 Ah (14.8 Wh) features the round connector used in the Trail Runner series. You can use this battery together with all Silvaheadlamps that have been equipped with the round connector since 2008."