The Mylaps TR2 Charger Case is capable of being able to fully charge 34 TR2 transponders at the same time, and you can now easily bulk-update your transponders and firmware.

Mylaps TR2 Charger Case inc. 34 Transponders – Key Features

✔ TR2 Charger Case incl. 34 TR2 Timer Transponders (no subscription required)
✔ Charges up to 34 TR2 Transponders at the same time
✔ TR2 Transponders fully charge in 16 hours for 5 days of racing
✔ Fully weather proof
✔ Including 50x TR2 Holder