Compatible with Motorola XTS5000, XTS5000R, XTS3000, XTS3000R, XTS3000-ALK, XTS3500, XTS300, XTS3500R, XTS4250, TETRA MTP200, TETRA MTP300, EF-Johnson 5100-ES, 5100, 51SL, 51SL, Ascend, COSMO, Ascend-ES, 51LT-ES, VIKING-XR, 51-FIRE-ES, AN/PRC-127EFJ, Viking FIRE and Datron Guardian G25RPV100, Icom IC-U81T two way radio.

Replaces OEM battery number NNTN4435B, NNTN4436B, 587-5100-470, 587-5100-360, PMNN4093A, 587-5100-361, NTN8299A, NNTN4437B, RNN4007AR, 587-5100-370, 587-5100-373, NTN8294, NTN8299, NTN8297, NTN8297AR, BP6034LIIC, BP8294-1, BP8299MHUC, 587-5100-362, H8299-M(40), HIS8299-M(40), NNTN4435AR, NNTN4436, NNTN4437AR, NTN8299AM, NTN8294BR, NTN8295AR, NTN8299AS, NTN8299B, NTN8249, NTN8294BB, NTN8299BR, NTN8923A, NTN8923AR, NTN8925, NTN8994AR, NTN9862A, NTN9862C, RN4006, RNN4006AR, RNN4006B, RNN4007, PM8299LIPXT, RAD0166, RAD7006, RAD9525, RAD9535, USH8610-LIP(41), NTN8294_R, NTN8294A, NTN8294AR, NTN8294B, NTN9862, NNTN4437FM, NTN8297A, NNTN6034A, NTN8299AR, NTN8394AR, BTRY-NNTN4437, NA8923HC, BNH-8923, HC-061H(S)(S)M-8299(S)(S)M, IH-061HSS-4007AR, NNTN8610BR, IPT-MT-8299-M40, BZR8299XX, EX8299MHUC, EX8299MHUCE, HNN9031, HNN9032, NNTN4435, NNTN4437, LMR8299MHUC, H8299XT, NTN8295, NTN4007, OS8923XT, NTN8293, HNN9032AR, HNN9031B, HNN9031AR, HNN9032B, NNTN6034, NNTN7453, NNTN7453A, NNTN8294BR, NNTN8295AR, NNTN8297AR, NTN60034, NTN8929, NTN9177A, NTN9183A, NTN9294, RAY8923, M8299N-27, EP8299CS, HNN8294, HNN8299, NNTN443, NNTN8295, NTN7004IS, NTN9177, NTN9183, WIS-MT4007AR, NNTN4436AR.