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Compatible with Profoto B1/B1X AirTTL flash heads
Rechargeable lithium-ion battery 14.4 V 5000 mAh
Compatible with Profoto chargers 100310, the battery can be fully charged in 180 minutes
More than 50% of the working time of the original battery, it can charge and discharge 500 cycles
Professional lithium battery pack factory production, warranty for one year

We are a professional lithium Battery factory from Shenzhen China .selling our products on ebay platform. We have warehouses in the west of the United States, Europe and China.If you are in the United States, the European Union, buy the Profoto 100399 100323 B1 B1X batteries , generally 3-5 days to receive the good.