GBM6X5 supplies a spare main power source for B360 Pro systems when an AC adapter is not connected. This 1-pack lithium-ion battery delivers 10.8 V output, with 6,900 mAh typical capacity and 6,600 mAh minimum capacity. Its 3S2P cell designation supports a defined replacement-battery specification. An integrated LED power indicator and status-check button let users identify battery capacity directly from the battery. The pack measures 141.05 x 73.8 x 22.3 mm and weighs 345.6 g, providing specific physical details for battery allocation and handling. Keep a charged spare available for B360 deployments that require device power away from an AC adapter. The GBM6X5 ordering code denotes the B360 Pro high-capacity spare main battery supplied as one pack.