<p>To prolong the life of Profoto's <strong>Pb</strong> (12.0V, 5.0Ah, Non-spillable lead/acid) or <strong>LiFe</strong> (13.2V, 5.0Ah, LiFePo4) batteries, is it advisable to trickle charge indefinitely using either the proprietary Profoto Charger 1A or Profoto Charger 2A?</p>