Details

---

LEDLENSER K4R- KEYCHAIN WORK LIGHT, RECHARGEABLE 

• Ultracompact keychain light with up to 120 lumens of light output.
• High quality brushed aluminum housing with carabiner for easy attachment.
• Easy and fast charging via foldout USB-A interface without separate charging cable. 
• Integrated battery and charge level indicator. 
• Practical transport lock protects against unintentional switching on.

Power source type 
Rechargeable battery

Battery type
Li-ion

Battery replaceable
No

Total battery voltage [V]
3.7

Total battery capacity [mAh]
180

Total battery energy [Wh]
0.67

Rechargeable
Yes

Charging time [min]
180

Light output [lm]
230/80/20

Beam distance [m]
30/25/10

Run time [h]
1/3.5

Energy modes
Energy Saving

Energy status indicator
Battery Indicator, Charge Indicator

IP class
IP2X

Drop test (drop height) [m]
2

Working temperature range [°C] -
-20 to +40

Amount LEDs
1

LED type
Power LED

LIGHT FUNCTIONS
Boost, Power, Low Power

Length defocused [mm]
52

Head diameter [mm]
25

Tube diameter [mm]
25

Weight incl. batteries [g]
20

Weight without batteries [g]
15

Focus function
No

Head material
PC

Tube material
Aluminum alloy
Optic Plastic lense (PMMA)

FEATURES
Transportation lock

Dimensions W x H x D [cm]
7.2 x 8.5 x 3

Gross weight [g]
63