BP-8xhi : 8.4 volt 2700mAh Long life rechargeable replacement Ni-MH insert for ICOM BP-8 and CM-8. Goes inside BP-8 or CM-8 casing. Some soldering required to install this insert. Restores battery to operating condition, with extended run time. Can be slow-charged or fast-charged. Provides extended operation for IC-02AT, IC-2AT, IC-03AT, IC-H16, etc.