GBM4XB is a spare main battery for the RX10, with 15.2 V voltage output and 2160 mAh battery capacity. It supports RX10 installations needing an additional main battery or a replacement battery with the same electrical characteristics. This battery is intended for RX10 main-battery replacement and spare-battery requirements. Its 15.2 V output and 2160 mAh capacity define the electrical characteristics of the battery. TAA compliance supports deployments that require a TAA-compliant battery. For RX10 spare-battery planning, GBM4XB supplies a battery option with 15.2 V output, 2160 mAh capacity, and TAA compliance. The GBM4XB ordering code denotes the RX10 main battery spare for additional or replacement battery requirements.