This is the BL-5 AA Battery Pack for BaoFeng UV-5R, UV-5X3, and BF-F8HP series radios.
It works on:
BF-F8HP
UV-5X3
UV-5R (every model UV-5RA, UV-5RB, UV-5RE – etc). Models with wider bases, such as the UV-5RA take a bit more effort to install the battery pack on (but will still work)
Specifications:
Size: 112mm x 48mm( Lx W)
Thickness: 16mm x 30mm
Weight (packaging weight excluded): 41g
How to use the BL-5 AA Battery Pack:
You can use 6 AA NiMh/ NiCd cells (1.2V)