Guralp Systems Limited
MAN-CER-1000 - Portable Power Module for Certimus

Chapter 2. Important safety information

The Güralp Portable Power Module (PPM) contains lithium-ion (Li-ion) cells which have an extremely high energy-density. These cells contain a variety of hazardous chemicals. Improper handling and/or disposal can create significant risks, including fire, injury and death.

Studies have shown that physical damage (such as crushing, puncturing or bending), electrical abuse (such as short-circuiting or over-charging), and exposure to elevated temperature can cause a thermal runaway i.e. rapid self-heating from an exothermic chemical reaction. This can, in turn, cause thermal runaway in adjacent cells resulting in a significant risk of fire and release of extremely toxic fumes. This reaction is self-sustaining and does not require oxygen, so it is very difficult to extinguish.

The Güralp PPM contains protection circuitry to mitigate the risks of over-charging and short circuits. It is nevertheless essential that the following warnings are observed at all times.