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Handlebar diameter
Product number: i4308
Product information "SL AX "
The new version of the SL AX: Now with up to 3800 lumens of high beam and improved light pattern. The StVZO-approved
bike light comes with high beam, low beam and daytime running light function, external battery and Bluetooth remote control.

The brightness sensor of the SL AX detects darkness and automatically switches from daytime running light to lowbeam,
simultaneously releasing the highbeam. The ladder has a range of up to 370m and provides best visibility outside
the city and on trails. If the lowbeam is activated, the Bluetooth remote control can be used to switch to highbeam and
back again. With the "Peppi" holder, it is securely attached next to the handlebar. The lamphead is mounted next
to the stem with the CNC-machined aluminium quickrelease mount, the battery is attached on the bike frame with the
hook&loop strap. The batteries have a capacity indicator (SmartCore) and a maximum runtime of up to 20h (6.9Ah),
28h (10.0Ah) or 40h (13.8Ah), depending on the model selected.

The housing of the SL AX is also made of CNC-milled and then black anodised aluminium and is particularly
durable, sturdy and heatresistant. The SL AX is also both impact and water resistant according to IK09 and IP67.
Properties "SL AX "
Battery: 6.9 Ah batterytank, 70 Wh / 10.0 Ah SmartCore, 99 Wh / 13.8 Ah SmartCore
Batteryholder: with hook&loop strap on the frame
Batterysystem: 7,2 V
Chargingtime: 3:40 h (6.9 Ah), 5:20 h (10.0 Ah), 7:20 h (13.8 Ah)
Lampholder: Quickrelease
Lamptype: Bikelight
Lumens: 3800 lumens
Luminous duration: 1:20 h (6.9Ah), 1:50 h (10.0Ah), 2:40 h (13.8Ah)
Luminous duration (max): 25 h (6.9 Ah), 35 h (10.0Ah), 49 h (13.8Ah)
Lux: 340 Lux
Material: Aluminium CNC-milled (6061-T6), black anodised
Measurements: 45x85x48 mm
Protection class: IP 09 (impact resistance), IP 67 (water resistance)
Range: 370m
StVZO-approved: Yes
Weight: 160g lamphead
Delivery content "SL AX "
  • SL AX lamphead
  • Quickrelease mount 31.8mm
  • Bluetooth remote control
  • Remote control mount Peppi V5 & Peppi V5 XL
  • 6.9 Ah SmartCore battery
  • Hook&loop strap coated short & long
  • Wiesel charger
  • Manual

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SL AX Quickrelease mount
Handlebar diameter: 31.8 mm
SL AX quickrelease mount for mounting on bars with fitting diameter. It is made of CNC-milled, black anodised aluminium.The rubber pad prevents scratches and ensures a firm hold.Distance from the mounting hole of the holderscrew to the edge approx. 20mm, clamp width 9mm.

The USB One can be used to charge devices with an USB charging cable on a Lupine battery (smartphone, red light, Penta, etc).To do this, connect the USB One between the charging cable and the battery.Note:It is not possible to charge a Lupine battery using the combination of USB One, USB Charger and another battery.

USB Charger
With the USB Charger, Lupine batteries with 7.2V system (except the Alpha battery) can be charged with up to 1.5A charging current on end devices with a USB connection. For example, on a PC or via the USB power supply of a smartphone - also suitable for solar panels.

SL X/AX GoPro Adapter 2
The SL X/AX GoPro adapter for mounting from "below". Perfect in combination with our GoPro Spacer or the GoPro Adapter Universal.Also compatible with SL MiniMax (IMPORTANT: only for housings with double thread)

SL X Canyon Aero mount
SL X lamp mount for Aero handlebars from Canyon (Canyon CP10 Aerocockpit CF). Suitable for mounting the SL X(SL AX) with or without bike computer directly under your aero handlebar. The black anodized aluminum holder is mounted with two screws directly to the receptacle below the handlebar. Developed in collaboration with Canyon (, compatible with all Canyon aero cockpits except H11/H36.

GoPro Adapter Universal
Universal GoPro Holder: Thanks to the slotted hole (10.6mmx6.2mm), the holder can be mounted on just about any hole and creates a GoPro mount anywhere you want it.

SL X Twinfix mount
SL X Twinfix bracket for the Twinfix system from Syntace. Included  are the matching steel screws for mounting on the stem clamps of the Twinfix. Compatible with SL X and SL AX

The battery holder can be mounted instead of the bottle holder. Our HardCase and SmartCore batteries can now be mounted without hook&loop strap.Depending on the position of the bottle cage, the use of an extensioncable may be necessary.