PB-42XL Battery & EMS-42k Desktop Rapid Charger COMBO SPECIAL.   Battery is 7.4 volt 4000mAh Li-ION; fits TH-F6A, TH-F6E, TH-F7.  Battery is thicker than the original battery, and has charging contacts on the bottom.
Choose Charger Style: 
(1) Original Style (does ALL batteries for the TH-F6A: PB-42L, PB-42, PB-42XL; charges battery alone; battery goes in Upside down)
(2) NEW Style, for batteries that have Charging Contacts on the bottom (Drop in New-style battery & radio together, or drop in New-style battery alone).

Related accessories:
BC-F6A  -  Belt Clip
WC-42 - Wall Charger
CBE-42 - Battery Eliminator
PB-42L  -  2000mAh Battery (standard-thickness)
CP-42L - DC Power & Charge Cord (12-13.8VDC in)
CP-KE12 : Filtered Regulated DC Power & Charge Cord (12-24VDC in)