The Tadiran TL-5903/T-BLISTER is a lithium battery, featuring a thin film electrochemical cell that is ideal for use in products that require a high capacity, lightweight, and reliable power source. The lithium battery has a capacity of up to 1000mAh, with a functioning voltage of 3.6V. This small and thin design results in a reduced weight of only 15 grams and a space-saving size of only 5.8 x 8.45 x 5.2mm. Additionally, the TL-5903/T-BLISTER has a broad operational temperature range of -20°C to + 60°C, with excellent performance in extreme environments, making it a great choice for a wide range of applications.