Battery type: Ni-CD, Ni-MH Voltage: 12V Capacity: 1.3Ah, 1.5Ah, 2.0Ah, 2.1Ah, 2.4Ah, 2.5Ah, 2.6Ah, 3.0Ah, 3.3Ah Compatible Part Numbers: 2607335021, 2607335014, 2607335180, 2607335158, b-8220, bpt1004, bh1204, bh-1204 This product is compatible with the following models: GBM12VE/ GBM12VES/ GBM12VEBS/ GBM12VESP/ GSB12VE/ GSB12VES/ GSB12VESB/ G SB12VESP/ GSR12VE/ GSR12VES/ IASR 2490