Canon
LP-EL
Lithium-Ion Battery for Speedlight EL-1 Flash
The Canon LP-EL is a rechargeable lithium-ion battery that is designed to provide the Speedlite EL-1 on-camera flash with reliable power and quick flash performance. When charged fully, it supports flash recycle times of approximately 0.9 seconds and offering around 335 full-power flashes per charge. Its charge level can be monitored on the flash's display. The battery can be recharged via the separate LC-E6 battery charger.