The SRAM AXS / eTap 4-Port Battery Charger (USB-C, no cord) is a dedicated charging dock designed to recharge multiple SRAM electronic drivetrain batteries at the same time.
What is it?
It is a multi-battery charging station for SRAM AXS / eTap systems. It charges up to four derailleur batteries simultaneously, used on electronic road and MTB drivetrains.
It is used for:
- Rear derailleur batteries
- Front derailleur batteries (where applicable)
- Spare AXS batteries
Key Specifications
- Type: 4-port battery charging base
- Compatibility: SRAM AXS / eTap batteries
- Input: USB-C power connection
- Ports: 4 charging slots
- Cord: Not included (requires separate USB-C cable + power source)
- Charging method: Drop-in magnetic battery dock
- LED indicators: Charging status per port
- Use: Workshop / home / team setup charging
Key Benefits
- Charges up to 4 batteries at once
- Organized storage and charging system
- Fast and efficient USB-C power delivery
- Clear LED status per battery
- Ideal for multiple-bike or team use
- Reduces downtime between rides
Who is it best suited for?
- Road cyclists using SRAM AXS electronic groupsets
- MTB riders with multiple AXS-equipped bikes
- Cycling teams or workshops
- Riders with spare batteries for long events or travel
- Performance cyclists who need quick battery rotation
Overall
The SRAM 4-Port AXS Charger is a high-efficiency charging hub designed for riders or teams who rely on multiple electronic drivetrain batteries and want a simple, centralized charging system.
Pros
- Charges four batteries simultaneously
- Clean, organized charging setup
- LED indicators for easy monitoring
- USB-C power flexibility
- Ideal for multi-bike households or teams
Limitations
- No power cable included (must be purchased separately)
- Not portable (best for home/workshop use)
- Only compatible with SRAM AXS batteries
- Requires external USB-C power source
- Higher cost than single-battery chargers
Bottom line
The SRAM AXS 4-Port Charger is a convenient, professional-grade charging solution for riders using multiple electronic derailleur batteries. It’s best suited for serious cyclists, workshops, or teams who want efficient and organised battery management.
