FNB-12 : 12.0volt 800mAh rechargeable Ni-Cd battery pack for Yaesu FT-411, FT-470, FT-23R, FT-33R, FT-73R radios, etc. Replaces original battery packs such as FNB-11, FNB-12, FNB-10, FNB-14, FNB-17 etc. Provides high-watt transmit capability (up to 5 watts).  Re-charges with a plug-in Wall Charger (output 14.5-15VDC) or in a Desktop Rapid Charger (ex. EMS-30Y, NC-42). 

Related items:
WC-12Y : Wall Charger
EMS-30Y : Desktop Rapid Charger
FBA-17 : Alkaline Battery Case
CBE-12 : Battery Eliminator