Canon CP-E2 Battery
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![Canon CP-E2 Battery](https://d17bck4wpaw2mg.cloudfront.net/att/a/0/3/a/a03ad3/sfb.jpg)
For use with 550EX, 540EZ, 430EZ, MR-14EX, MT-24EX Speedlites. Accepts size AA-Size Lithium, Alkaline and Rechargeable Ni-MH or NiCd Batterries. Reduces the recycle time by approximately half, and the number of flashes is increased by about 3 to 4 times.