Replacement Battery for Uniden BP-38, BP-39, BP-40 works with Uniden GMR1038-2, GMR1558-2CK, GMR645, GMR648-2CK, GMR855-2CK replacement battery for uniden gmr1038, gmr1558, gmr645 2-way radios lenmar rbubp38 replacement battery for uniden gmr1038, gmr1558, gmr645 2-way radios uniden replacement Nickel-Metal Hydride Fits Uniden GMR1038, GMR1595-2CK, 21-101 & others Replaces BP-38, BP-40 & BT-537