MAXELL CR1632 BATTERY – SHIMANO Di2 12-SPEED

MAXELL CR1632 BATTERY – SHIMANO Di2 12-SPEED

Maxell CR1632 lithium coin cell battery, compatible with Shimano Di2 12-speed wireless shift levers.

Specifications

• Brand: Maxell
• Model: CR1632
• Battery type: Lithium coin cell
• Voltage: 3V
• Compatibility: Compatible Shimano Di2 12-speed shift levers
• Quantity required: 2 batteries per bike (1 per lever)
• Estimated battery life: 1.5 to 2 years, depending on usage
• Sold individually

How to Check Your Di2 Shifter Battery Level

1. Press and hold both shift buttons on one lever simultaneously for a few seconds.
2. Check the LED indicator:
   • 🟢 Green light: Battery level is good (10% to 100%).
   • 🔴 Red light: Low battery (below 10%). Replacement recommended soon.
   • No light: Battery may be completely discharged.

You can also monitor your shifter battery levels using the Shimano E-TUBE PROJECT Cyclist app or a compatible GPS cycling computer, such as Garmin or Wahoo, depending on supported features.

Maxell CR1632 3V lithium battery for Shimano Di2 12-speed wireless shift levers. Estimated battery life of 18 to 24 months, reliable electronic shifting performance, and easy replacement. Sold individually.