When you first get hired to a job, the employer quotes your gross salary or gross hourly pay. But your net salary will most likely matter to you more in your day-to-day life....
At higher than normal operating temperatures, for every additional 15Â°F (8Â°C) battery life is decreased by 50 percent. Therefore, continued operation at an average cell temperature of 92Â°F (33Â°C) will reduce battery life to 50 percent of that typical at 77Â°F (25Â°C).
Storing Batteries. 1  1. Keep batteries in the original packaging if possible. 2  2. Separate batteries by make and age. 3  3. Check the charge levels on rechargeable batteries.  4. Store your batteries at room temperature or 1  below. 5. Control humidity.  6. Prevent electrical conduction.