NEEWER EXTERNAL PORTABLE BATTERY PACK BACKUP POWER SOURCE IN INDIA

Neewer External Portable BATTERY Pack Backup Power Source for Canon 600EX, 580EX II, 580EX, 550EX Features: Protective Design - Included protect case which is available to hold on the belt or bags; easy to carry; the connecting plug anti-wrong insert design; Avoid misusing to affect the flashlight system; Performance - Through the test, the external battery pack can reduce the recycling time. The recycling time is about 50% less than that of the original; also it double-times increased the flash as original. Very suitable to use