Source 4.8V NIMH Replacement Battery Pack for Uniden BP-38 BP-39 BP-40 BT-1013 BT-537 FPB9404 on m.alibaba.com
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
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 :