Battery suitable for Logitech Ultrathin Touch Mouse T630 - 230 mAh 3.7 V battery - BatteryUpgrade
Battery for Logitech H600 Earphone Ultrathin Touch Mouse T630 Mouse New Polymer Rechargeable Accumulator AHB521630 3.7V 240mAh - buy at the price of $12.79 in aliexpress.com | imall.com
Logitech T630 Battery Replacement Kit - Extended Life — NewPower99.com