General description vhbw Lithium ER14250 Round Cell Batteries are powerful, non-rechargeable batteries designed for a variety of applications including electric toys, electricity meters, water meters, alarm systems, security technology, tracking systems, memory backup power supplies, and IR telescopes. These batteries utilize advanced Li-SOCl2 technology, which offers a low self-discharge rate and a long shelf life, making them ideal for long-term use. Technical specifications Battery type: Li-SOCl2 Capacity: 1200 mAh Voltage: 3.6 V Energy: 4.32 Wh Type designation: ER14250 Weight: 9 g Diameter: 15 mm Length: 25 mm Number of cells: 1 Non-rechargeable Compatibility and accessories Replacement for: 1/2AA 1770-XZ 3B26 418-0076 60-0576-100 Other information The battery has a low self-discharge rate of approximately 3% in the first year and then 1% thereafter. It has a long shelf life of up to 10 years. Li-SOCl2 batteries can be stored at a wide range of temperatures. They are suitable for