Amazon.com: Uniden BP38 Replacement NiMH Battery Pack (Set of 2); for Uniden GMR Radios and Some VHF Radios; Fits VHF Models MHS050-2, Atlatnis 150; Can be Used in Place of The BP40 :
BP-39 Battery - BP-39 Batteries - Spare Module Type Uniden BP-39 Replacement Nickel Metal Hydride (Ni-MH) Two Way Radio Battery
Uniden BP38 Replacement NiMH Battery Pack (Set of 3); for Uniden GMR Radios and Some VHF Radios; Fits VHF Models MHS050-2, Atlatnis 150; Can be Used in Place of The BP40 - Walmart.com