Maxon BikeDrive AIR S — Battery BX400I (In-Tube 400 Wh)
Maxon BikeDrive AIR S — Battery BX400I (In-Tube 400 Wh)
maxon BikeDrive AIR S system: drive unit, batteries, range extender, charger, HMI
Maxon BikeDrive AIR S — Battery BX400I (In-Tube 400 Wh)
Maxon BikeDrive AIR S — Battery BX400I (In-Tube 400 Wh)
maxon BikeDrive AIR S system: drive unit, batteries, range extender, charger, HMI

Maxon BikeDrive AIR S — Battery BX400I (In-Tube 400 Wh)

$799.00
≈ €726 incl. VAT
/
Shipping calculated at checkout.

  • Frame kits: free worldwide shipping, duties paid. Parts: duties not included.
  • In stock, ready to ship
  • Backordered, shipping soon
Warranty: see our warranty terms
Made at the Source — Taiwan
DDP shipping — no customs surprises

The Maxon BikeDrive AIR S BX400I is the integrated in-tube battery for the Paratu CP SL and Paratu CP LR eMTB frames. 400 Wh capacity, fully integrated in the downtube for a clean stealth look.

Combine with the BX250E Range Extender for up to 650 Wh total range (BX250E S range extender, 250 Wh).

Part No.: 885151 (Maxon Battery LiIon - BX400IS)
Capacity: 400 Wh
Voltage: 36 V
System: Maxon BikeDrive AIR S

Shipping: lithium batteries ship as dangerous goods (DG). + USD 199 shipping incl. DG per battery (a range-extender pair = one fee) — free with a frame kit. This is the whole shipping charge for the battery — no other shipping is added. Per battery: 600 Wh USD 225, 400 Wh USD 199, range extender 250 Wh USD 169. Added in the cart automatically.

Fits
✅ Paratu CP SL (Maxon BikeDrive AIR S)
✅ Paratu CP LR (Maxon BikeDrive AIR S) - choose 400 Wh or 600 Wh
❌ E-Menace / Paratu HL (original BikeDrive AIR)
Questions: sales@bikelab-inc.com