CR1632 Button Cell is a reliable power source with a standard voltage of 3V and a working temperature range of -20~ +70℃. Don't risk fire or short-circuit, use this battery correctly for long lasting power in a variety of electronic devices such as watches, cameras, and calculators. Also known as 1632, BR1632, ECR1632, DL1632, KCR1632, LM1632, KL1632, L1632, KECR1632.