Renata Non-Rechargeable Batteries Button cell 632296 - Renata 701071, Renata manufactures the CR1632 button cell battery, with a voltage of 3 V and a capacity of 125 mAh. This lithium battery is ideal for use in wristwatches, pocket calculators, and other small electronic devices. The CR1632 model ensures reliable power for compact applications. Renata 701071 CR1632 Button Cell 3V 125mAh Lithium Long-Life Battery