The elinchrom quadra lithium ion battery with charger is a small lightweight battery pack designed for use with the elinchrom quadra flash heads weighing in at just 730g the pack can provide up to 320 flashes at full power twice the capacity of the original lead gel version and can be charged to full power in just 90 minutes designed to be robust it incorporates high security circuitry a secure locking system storage for spare part fuses on top and no memory effect note the charger for