Optimal for high drain and pulse applications Unique anti-leakage seal technology No environmentally harmful compounds such as lead, mercury and cadmium The Camelion 9V Lithium Battery is a high-capacity and long-lasting primary battery that is designed to out perform ordinary 9V battery. And the Anti-leakage technology protects your devices while delivering sustained power in high-drain applications such as Wireless Microphones, Smoke Detectors, Gaming Controls, Universal Meters, etc Dimensions: 25.5mm x 16.5mm x 47.5mm Weight: 46g Voltage: 9V Capacity: 1200 mAh Large capacity of 1200mAh Up to 4X longer-lasting Low self discharge Anti-leakage crimp design Temperature range -20℃ to +55℃ High and stable operating voltage of 9V Chemistry: Primary Lithium IEC Name: CR9V NOTE: The maximum lifespan of this type of battery is 10 years in storage