Nikon SB-5000 AF Speedlight Reference Manual - English - Page 42

Compatible batteries and replacement/ recharging When replacing batteries, use 4 fresh AA-size batteries or fully-charged rechargeable batteries of the same brand. Refer to the following table to determine when to replace batteries with fresh ones or recharge batteries according to how long the flash-ready indicator takes to come on. Do not mix old and new batteries or batteries of different types or makes. B Battery type Time the flash-ready indicator takes to come on 1.5 V LR6 (AA-size) alkaline battery 20 s or more 1.2 V HR6 (AA-size) rechargeable Ni-MH battery 10 s or more Operation • For minimum recycling time and number of flashes for each battery type, refer to "Specifications" (0H-23). • Alkaline battery performance may vary greatly depending on the manufacturer. • 1.5 V R6 (AA-size) carbon-zinc batteries are not recommended. • Using an optional external power source increases the number of flashes and provides shorter recycling times (0H-17). v Additional precautions regarding batteries • Read and follow battery cautions in "For Your Safety" (0A-16 - A-19). • Be sure to read and follow the warnings for the battery on the section, "Notes on Batteries" (0H-9), before using the battery. B-17