More likely to avoid battery damage - undervoltage can cause permanent damage to both cathode and anode (from another thread here - http://www.mpoweruk.com/lith

More likely to avoid battery damage - undervoltage can cause permanent damage to both cathode and anode (from another thread here - http://www.mpoweruk.com/lithium_failures.htm http://www.mpoweruk.com/lithium_failures.htm)