BS Battery Bgz20H SLA Max Factory-Activated AGM Battery Built for big-bore V-twins, heavy cruisers and touring bikes, the BS Battery SLA Max delivers up to 10 more cold cranking amps and higher capacity than standard SLA models. It handles high-compression starts and heavy accessory loads like heated gear, auxiliary lights and audio systems with ease. Factory-activated, charged and 100 maintenance-free, it uses a leakproof AGM design with a reinforced casing and heavy-duty grids to withstand severe engine vibration. Features: 10 more CCA and capacity than standard SLA Designed for big V-twins and heavy accessory draw Reinforced case and internal grids handle high engine shake Pre-filled, charged, and leakproof up to a 90 tilt angle Specs: Technology: SLA Max Voltage (V): 12 Capacity 10hr (Ah): 20 Capacity 20hr (Ah): 21.1 CCA (A): 360 Dimensions : 6.93 x 3.5 x 6.06 in. 176 x 89 x 154 mm