Di2 Charger Compatibility FAQ – Shimano DURA-ACE, ULTEGRA, 105
🔋 Di2 Charger Compatibility FAQ
Everything you need to know about charging your Shimano Di2 electronic shifting
Yes! The GodLOL Di2 Charger Adapter is compatible with ALL Shimano Di2 systems:
No – This is a third-party replacement adapter. GodLOL is an independent brand. However, our charger is designed to meet or exceed OEM specifications at a more affordable price.
A full charge takes approximately 90 minutes. A partially depleted battery will charge proportionally faster.
Yes! Any standard USB power source works: wall adapter, computer, laptop, or power bank. We recommend a 5V/2A source for optimal charging speed.
The Di2 system LED will change from red (charging) to green (fully charged). You can also check battery level on your Di2 display.
No! Shimano Di2 batteries have built-in protection circuits that prevent overcharging. You can leave the charger connected indefinitely without any damage.
Most riders need to charge every 1,000-2,000 miles. We recommend charging before long rides rather than waiting for the low battery warning.
Yes. Cold temperatures reduce battery capacity. In winter, you may need to charge 20-30% more frequently. Store your bike indoors when possible.
- Ensure the connector is fully inserted
- Try a different USB power source
- Check that the USB cable isn't damaged
- Verify your Di2 battery isn't completely dead
12-month warranty against manufacturing defects. If your charger fails within the warranty period, contact us for a free replacement.
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30-Day Money-Back Guarantee – Not satisfied for any reason? Return for a full refund. No questions asked.
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Still have questions?
Contact our support team – we typically respond within 24 hours.