Specifications Table CR1220 3V Nominal Capacity 38mAh Nominal voltage current standard maximum continuous current of 1.0mA 0.1mA maximum pulse current of 5mA maximum size Φ12.5 * 2.0mm Weight 0.8g other model parameters: Model Voltage Capacity Standard current continuous current pulse current maximum Dimensions Weight CR1025 3V 30mAh 0.1mA 1.0mA 5mA 10.0mm * 2.5mm 0.6g CR1216 3V 25mAh 0.1mA 1.0mA 5mA 12.5mm * 1.6mm 0.7g CR1220 3V 38mAh 0.1mA 1.0mA 5mA 12.5mm * 2.0mm 0.8g CR1225 3V 50mAh 0.1mA 1.0mA 5mA 12.5mm * 2.5mm 0.9g CR1616 3V 50mAh 0.1mA 1.0mA 10mA 16.0mm * 1.6mm 1.1g CR1620 3V 70mAh 0.1mA 1.0mA 10mA 16.0mm * 2.0mm 1.2g CR1632 3V 120mAh 0.1mA 1.0mA 15mA 16.0mm * 3.2mm 1.8g CR2016 3V 75mAh 0.1mA 1.0mA 15mA 20.0mm * 1.6mm 1.7g CR2025 3V 150mAh 0.2mA 2.0mA 20mA 20.0mm * 2.5mm 2.5g CR2032 3V 220mAh 0.2mA 2.0mA 20mA 20.0mm * 3.2mm 3.0g CR2320 3V 130mAh 0.2mA 2.0mA 20mA 23.0mm * 2.0mm 2.7g CR2325 3V 190mAh 0.2mA 2.0mA 20mA 23.0mm * 2.5mm 3.2g CR2330 3V 260mAh 0.2mA 2.0mA 20mA 23.0mm * 3.0mm 3.7g CR2335 3V 300mAh 0.2mA 3.0mA 20mA 23.0mm * 3.5mm 4.2g CR2354 3V 530mAh 0.2mA 3.0mA 20mA 23.0mm * 5.4mm 6.3g CR2430 3V 270mAh 0.2mA 3.0mA 20mA 24.5mm * 3.0mm 4.3g CR2450 3V 600mAh 0.4mA 3.0mA 20mA 24.5mm * 5.0mm 5.8g CR2477 3V 950mAh 0.4mA 3.0mA 20mA 24.5mm * 7.7mm 9.9g CR3032 3V 550mAh 0.4mA 3.0mA 20mA 30.0mm * 3.2mm 6.8g Operating temperature range -20 ~ + 60 ℃, recommended storage temperature ≤30 ℃, relative humidity ≤60% Company Name: Letter Lake New Energy Electronics (Shenzhen) Co., Ltd. Contact: Sales Manager Tel: 86-755-89619888-6820 Mobile: 13923752496 Fax: 86-755-83435436