DescriptionThis is a set of 5pcs button batteries. It is primarily used in many small electronic products, like watch, calculators, toys, electronic notebook, etc. Tested under strict quality control standards, it is safe and long lasting use. Compatible with devices requiring CR1220 battery.Features- Color: As shown. - Material: Lithium. - Size: About 1.5 x 1.5 x 0.3cm. - Mode:CR1220 - Standard voltage: 3V. - Rated capacity: 40mAh/0.12Wh. - This is a set of 5pcs button batteries, portable and practical. - Primarily used in many small electronic products, like watch, calculators, toys, electronic notebook, etc. - Compatible with devices requiring CR1220 battery. - Tested under strict quality control standards. Safe to use, long lasting use.