In extreme cases, aviophobia symptoms may include an episode of regurgitation, lose of bowel control, and losing consciousness. A strong sense of shame and being a failure is often present in people suffering with this type of phobia.
Other batteries, such as AAA, AA, C, and D alkaline; atomic; and lithium-ion batteries, do not contain mercury. Mercury Use in Batteries. Table 1 presents the total amount of mercury contained in mercury batteries sold in the U.S. in years 2001, 2004, and 2007.4.
They both have similar capabilities, but the main difference is that Lithium Polymer batteries can be shaped/molded in ways that Lithium Ion batteries simply can't. Lithium Polymer batteries are used in lots of hobby equipment, very small devices, and anywhere else where a certain shape of battery is required.